///////////////////////////////////////////////////////////////////////////////
-// Name: dataobj.cpp
+// Name: src/motif/dataobj.cpp
// Purpose: wxDataObject class
// Author: Julian Smart
-// Id: $Id$
// Copyright: (c) 1998 Julian Smart
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "dataobj.h"
-#endif
-
-#include "wx/defs.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#if wxUSE_CLIPBOARD
#include "wx/dataobj.h"
-#include "wx/app.h"
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/utils.h"
+#endif
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
#include <Xm/Xm.h>
-#include "wx/utils.h"
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+#include "wx/motif/private.h"
//-------------------------------------------------------------------------
// global data
//-------------------------------------------------------------------------
-Atom g_textAtom = 0;
+Atom g_textAtom = 0;
+Atom g_bitmapAtom = 0;
+Atom g_fileAtom = 0;
//-------------------------------------------------------------------------
// wxDataFormat
wxDataFormat::wxDataFormat()
{
- if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+ // 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_hasAtom = FALSE;
- m_atom = (Atom) 0;
+ m_format = (Atom) 0;
}
wxDataFormat::wxDataFormat( wxDataFormatId type )
{
- if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+ PrepareFormats();
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 );
+ PrepareFormats();
SetId( id );
}
-wxDataFormat::wxDataFormat( const wxDataFormat &format )
+wxDataFormat::wxDataFormat( NativeFormat 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 == wxT("file:ALL"))
- {
- m_type = wxDF_FILENAME;
- }
- }
+ PrepareFormats();
+ SetId( format );
}
void wxDataFormat::SetType( wxDataFormatId type )
{
+ PrepareFormats();
m_type = type;
if (m_type == wxDF_TEXT)
- {
- m_id = wxT("STRING");
- }
+ m_format = g_textAtom;
else
if (m_type == wxDF_BITMAP)
- {
- m_id = wxT("BITMAP");
- }
+ m_format = g_bitmapAtom;
else
if (m_type == wxDF_FILENAME)
- {
- m_id = wxT("file:ALL");
- }
+ m_format = g_fileAtom;
else
{
wxFAIL_MSG( wxT("invalid dataformat") );
}
+}
- m_hasAtom = FALSE;
+wxDataFormatId wxDataFormat::GetType() const
+{
+ return m_type;
}
-void wxDataFormat::SetId( const wxChar *id )
+wxString wxDataFormat::GetId() const
{
- m_type = wxDF_PRIVATE;
- m_id = id;
- m_hasAtom = FALSE;
+ char *t = XGetAtomName ((Display*) wxGetDisplay(), m_format);
+ wxString ret( t ); // this will convert from ascii to Unicode
+ if (t)
+ XFree( t );
+ return ret;
}
-Atom wxDataFormat::GetAtom()
+void wxDataFormat::SetId( NativeFormat format )
{
- 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(), wxMBSTRINGCAST 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;
- }
- }
+ PrepareFormats();
+ m_format = format;
- return m_atom;
+ 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;
}
-#if 0
+void wxDataFormat::SetId( const wxString& id )
+{
+ PrepareFormats();
+ m_type = wxDF_PRIVATE;
+ m_format = XInternAtom( wxGlobalDisplay(),
+ id.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 );
+}
// ----------------------------------------------------------------------------
-// wxPrivateDataObject
+// wxDataObject
// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS( wxPrivateDataObject, wxDataObject )
-
-void wxPrivateDataObject::Free()
+wxDataObject::~wxDataObject()
{
- if ( m_data )
- free(m_data);
}
-wxPrivateDataObject::wxPrivateDataObject()
-{
- wxString id = wxT("application/");
- id += wxTheApp->GetAppName();
-
- m_format.SetId( id );
+// ----------------------------------------------------------------------------
+// wxBitmapDataObject
+// ----------------------------------------------------------------------------
- m_size = 0;
- m_data = (void *)NULL;
+size_t wxBitmapDataObject::GetDataSize() const
+{
+ return sizeof(Pixmap);
}
-void wxPrivateDataObject::SetData( const void *data, size_t size )
+bool wxBitmapDataObject::GetDataHere(void* buf) const
{
- Free();
+ if( !GetBitmap().IsOk() )
+ return false;
- m_size = size;
- m_data = malloc(size);
+ (*(Pixmap*)buf) = (Pixmap)GetBitmap().GetDrawable();
- memcpy( m_data, data, size );
+ return true;
}
-void wxPrivateDataObject::WriteData( void *dest ) const
+bool wxBitmapDataObject::SetData(size_t len, const void* buf)
{
- WriteData( m_data, dest );
-}
+ if( len != sizeof(Pixmap) )
+ return false;
-size_t wxPrivateDataObject::GetSize() const
-{
- return m_size;
-}
+ WXPixmap pixmap = (WXPixmap)*(Pixmap*)buf;
-void wxPrivateDataObject::WriteData( const void *data, void *dest ) const
-{
- memcpy( dest, data, GetSize() );
-}
+ m_bitmap.Create( pixmap );
-#endif // 0
+ return true;
+}
#endif // wxUSE_CLIPBOARD
projects / wxWidgets.git / blobdiff