X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dc63c944b3193e35fd1f49aceabc010c070ae53f..4fcd60c72f6b90f5063f7000ff5a80a9004055a3:/src/motif/dataobj.cpp

diff --git a/src/motif/dataobj.cpp b/src/motif/dataobj.cpp
index 465bc56741..90e41f267a 100644
--- a/src/motif/dataobj.cpp
+++ b/src/motif/dataobj.cpp
@@ -4,39 +4,148 @@
 // 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"
 
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+#include "wx/utils.h"
+
 //-------------------------------------------------------------------------
-// wxDataObject
+// global data
 //-------------------------------------------------------------------------
 
-IMPLEMENT_ABSTRACT_CLASS( wxDataObject, wxObject )
+Atom  g_textAtom        = 0;
+Atom  g_pngAtom         = 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;
+}
 
-// ----------------------------------------------------------------------------
-// wxFileDataObject
-// ----------------------------------------------------------------------------
+wxDataFormat::wxDataFormat( wxDataFormatId type )
+{
+    PrepareFormats();
+    SetType( type );
+}
 
-IMPLEMENT_DYNAMIC_CLASS( wxFileDataObject, wxDataObject )
+wxDataFormat::wxDataFormat( const wxChar *id )
+{
+    PrepareFormats();
+    SetId( id );
+}
 
-// ----------------------------------------------------------------------------
-// wxBitmapDataObject
-// ----------------------------------------------------------------------------
+wxDataFormat::wxDataFormat( const wxString &id )
+{
+    PrepareFormats();
+    SetId( id );
+}
 
-IMPLEMENT_DYNAMIC_CLASS( wxBitmapDataObject, wxDataObject )
+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_pngAtom;
+    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_pngAtom)
+        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( (Display*) wxGetDisplay(), wxMBSTRINGCAST tmp.mbc_str(), FALSE );  // what is the string cast for?
+}
+
+void wxDataFormat::PrepareFormats()
+{
+    if (!g_textAtom)
+        g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+    if (!g_pngAtom)
+        g_pngAtom = XInternAtom( (Display*) wxGetDisplay(), "image/png", FALSE );
+    if (!g_fileAtom)
+        g_fileAtom = XInternAtom( (Display*) wxGetDisplay(), "file:ALL", FALSE );
+}
+
+#if 0
 
 // ----------------------------------------------------------------------------
 // wxPrivateDataObject
@@ -44,26 +153,48 @@ IMPLEMENT_DYNAMIC_CLASS( wxBitmapDataObject, wxDataObject )
 
 IMPLEMENT_DYNAMIC_CLASS( wxPrivateDataObject, wxDataObject )
 
-wxPrivateDataObject::wxPrivateDataObject() 
-{ 
-    m_size = 0; 
-    m_data = (char*) NULL; 
-    m_id = wxTheApp->GetAppName();
+void wxPrivateDataObject::Free()
+{
+    if ( m_data )
+        free(m_data);
 }
-    
-wxPrivateDataObject::~wxPrivateDataObject()
-{ 
-    if (m_data) delete[] m_data; 
+
+wxPrivateDataObject::wxPrivateDataObject()
+{
+    wxString id = wxT("application/");
+    id += wxTheApp->GetAppName();
+
+    m_format.SetId( id );
+
+    m_size = 0;
+    m_data = (void *)NULL;
 }
-  
-void wxPrivateDataObject::SetData( const char *data, size_t size )
+
+void wxPrivateDataObject::SetData( const void *data, size_t size )
 {
+    Free();
+
     m_size = size;
-    
-    if (m_data) delete[] m_data;
-    
-    m_data = new char[size];
+    m_data = malloc(size);
+
+    memcpy( m_data, data, size );
+}
 
-    memcpy( m_data, data, size );  
+void wxPrivateDataObject::WriteData( void *dest ) const
+{
+    WriteData( m_data, dest );
 }
 
+size_t wxPrivateDataObject::GetSize() const
+{
+    return m_size;
+}
+
+void wxPrivateDataObject::WriteData( const void *data, void *dest ) const
+{
+    memcpy( dest, data, GetSize() );
+}
+
+#endif // 0
+
+#endif // wxUSE_CLIPBOARD