// Author: Julian Smart
// Id: $Id$
// Copyright: (c) 1998 Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "dataobj.h"
#endif
+#include "wx/defs.h"
+
+#if wxUSE_CLIPBOARD
+
#include "wx/dataobj.h"
#include "wx/app.h"
+#include "wx/utils.h"
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+#include "wx/motif/private.h"
//-------------------------------------------------------------------------
-// wxDataObject
+// global data
//-------------------------------------------------------------------------
-IMPLEMENT_ABSTRACT_CLASS( wxDataObject, wxObject )
+Atom g_textAtom = 0;
+Atom g_bitmapAtom = 0;
+Atom g_fileAtom = 0;
-// ----------------------------------------------------------------------------
-// wxTextDataObject
-// ----------------------------------------------------------------------------
+//-------------------------------------------------------------------------
+// wxDataFormat
+//-------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS( wxTextDataObject, wxDataObject )
+wxDataFormat::wxDataFormat()
+{
+ // do *not* call PrepareFormats() from here for 2 reasons:
+ //
+ // 1. we will have time to do it later because some other Set function
+ // must be called before we really need them
+ //
+ // 2. doing so prevents us from declaring global wxDataFormats because
+ // calling PrepareFormats (and thus gdk_atom_intern) before GDK is
+ // initialised will result in a crash
+ m_type = wxDF_INVALID;
+ m_format = (Atom) 0;
+}
+
+wxDataFormat::wxDataFormat( wxDataFormatId type )
+{
+ PrepareFormats();
+ SetType( type );
+}
+
+wxDataFormat::wxDataFormat( const wxChar *id )
+{
+ PrepareFormats();
+ SetId( id );
+}
+
+wxDataFormat::wxDataFormat( const wxString &id )
+{
+ PrepareFormats();
+ SetId( id );
+}
+
+wxDataFormat::wxDataFormat( NativeFormat format )
+{
+ PrepareFormats();
+ SetId( format );
+}
+
+void wxDataFormat::SetType( wxDataFormatId type )
+{
+ PrepareFormats();
+ m_type = type;
+
+ if (m_type == wxDF_TEXT)
+ m_format = g_textAtom;
+ else
+ if (m_type == wxDF_BITMAP)
+ m_format = g_bitmapAtom;
+ else
+ if (m_type == wxDF_FILENAME)
+ m_format = g_fileAtom;
+ else
+ {
+ wxFAIL_MSG( wxT("invalid dataformat") );
+ }
+}
+
+wxDataFormatId wxDataFormat::GetType() const
+{
+ return m_type;
+}
+
+wxString wxDataFormat::GetId() const
+{
+ char *t = XGetAtomName ((Display*) wxGetDisplay(), m_format);
+ wxString ret( t ); // this will convert from ascii to Unicode
+ if (t)
+ XFree( t );
+ return ret;
+}
+
+void wxDataFormat::SetId( NativeFormat format )
+{
+ PrepareFormats();
+ m_format = format;
+
+ if (m_format == g_textAtom)
+ m_type = wxDF_TEXT;
+ else
+ if (m_format == g_bitmapAtom)
+ m_type = wxDF_BITMAP;
+ else
+ if (m_format == g_fileAtom)
+ m_type = wxDF_FILENAME;
+ else
+ m_type = wxDF_PRIVATE;
+}
+
+void wxDataFormat::SetId( const wxChar *id )
+{
+ PrepareFormats();
+ m_type = wxDF_PRIVATE;
+ wxString tmp( id );
+ m_format = XInternAtom( wxGlobalDisplay(),
+ tmp.mbc_str(), FALSE );
+}
+
+void wxDataFormat::PrepareFormats()
+{
+ if (!g_textAtom)
+ g_textAtom = XInternAtom( wxGlobalDisplay(), "STRING", FALSE );
+ if (!g_bitmapAtom)
+ g_bitmapAtom = XInternAtom( wxGlobalDisplay(), "PIXMAP", FALSE );
+ if (!g_fileAtom)
+ g_fileAtom = XInternAtom( wxGlobalDisplay(), "file:ALL", FALSE );
+}
// ----------------------------------------------------------------------------
-// wxFileDataObject
+// wxDataObject
// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS( wxFileDataObject, wxDataObject )
+wxDataObject::~wxDataObject()
+{
+}
// ----------------------------------------------------------------------------
// wxBitmapDataObject
// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS( wxBitmapDataObject, wxDataObject )
+size_t wxBitmapDataObject::GetDataSize() const
+{
+ return sizeof(Pixmap);
+}
-// ----------------------------------------------------------------------------
-// wxPrivateDataObject
-// ----------------------------------------------------------------------------
+bool wxBitmapDataObject::GetDataHere(void* buf) const
+{
+ if( !GetBitmap().Ok() )
+ return false;
-IMPLEMENT_DYNAMIC_CLASS( wxPrivateDataObject, wxDataObject )
+ (*(Pixmap*)buf) = (Pixmap)GetBitmap().GetDrawable();
-wxPrivateDataObject::wxPrivateDataObject()
-{
- m_size = 0;
- m_data = (char*) NULL;
- m_id = wxTheApp->GetAppName();
-}
-
-wxPrivateDataObject::~wxPrivateDataObject()
-{
- if (m_data) delete[] m_data;
+ return true;
}
-
-void wxPrivateDataObject::SetData( const char *data, size_t size )
+
+bool wxBitmapDataObject::SetData(size_t len, const void* buf)
{
- m_size = size;
-
- if (m_data) delete[] m_data;
-
- m_data = new char[size];
+ if( len != sizeof(Pixmap) )
+ return false;
+
+ WXPixmap pixmap = (WXPixmap)*(Pixmap*)buf;
+
+ m_bitmap.Create( pixmap );
- memcpy( m_data, data, size );
+ return true;
}
+#endif // wxUSE_CLIPBOARD