X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/223d09f6b523aac674ef9b72a883dfa8d37c5d4e..ff8b6290e9b7d0c604c35ca938d87cbd1fd157ed:/src/motif/dataobj.cpp

diff --git a/src/motif/dataobj.cpp b/src/motif/dataobj.cpp
index 1a0a4f4913..90e41f267a 100644
--- a/src/motif/dataobj.cpp
+++ b/src/motif/dataobj.cpp
@@ -18,7 +18,13 @@
 #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"
 
 //-------------------------------------------------------------------------
@@ -26,100 +32,68 @@
 //-------------------------------------------------------------------------
 
 Atom  g_textAtom        = 0;
+Atom  g_pngAtom         = 0;
+Atom  g_fileAtom        = 0;
 
 //-------------------------------------------------------------------------
 // wxDataFormat
 //-------------------------------------------------------------------------
 
-IMPLEMENT_CLASS(wxDataFormat, wxObject)
-
 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 );
+    PrepareFormats();
     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 )
-{
-    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 )
+wxDataFormat::wxDataFormat( NativeFormat format )
 {
-    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_pngAtom;
     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
@@ -129,130 +103,49 @@ wxDataFormatId wxDataFormat::GetType() const
 
 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(), 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;
-	}
-    }
-
-    return m_atom;
-}
-
-//-------------------------------------------------------------------------
-// wxDataObject
-//-------------------------------------------------------------------------
-
-IMPLEMENT_ABSTRACT_CLASS( wxDataObject, wxObject )
-
-wxDataObject::wxDataObject()
-{
-}
-
-wxDataObject::~wxDataObject()
-{
-}
-
-wxDataFormat &wxDataObject::GetFormat()
-{
-    return m_format;
-}
-
-wxDataFormatId wxDataObject::GetFormatType() const
-{
-    return m_format.GetType();
-}
-
-wxString wxDataObject::GetFormatId() const
-{
-    return m_format.GetId();
-}
-
-Atom wxDataObject::GetFormatAtom() const
-{
-    Atom ret = ((wxDataObject*) this)->m_format.GetAtom();
+    char *t = XGetAtomName ((Display*) wxGetDisplay(), m_format);
+    wxString ret( t );  // this will convert from ascii to Unicode
+    if (t) 
+        XFree( t );
     return ret;
 }
 
-// ----------------------------------------------------------------------------
-// wxTextDataObject
-// ----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS( wxTextDataObject, wxDataObject )
-
-wxTextDataObject::wxTextDataObject()
-{
-    m_format.SetType( wxDF_TEXT );
-}
-
-wxTextDataObject::wxTextDataObject( const wxString& data )
-{
-    m_format.SetType( wxDF_TEXT );
-
-    m_data = data;
-}
-
-void wxTextDataObject::SetText( const wxString& data )
+void wxDataFormat::SetId( NativeFormat format )
 {
-    m_data = data;
-}
+    PrepareFormats();
+    m_format = format;
 
-wxString wxTextDataObject::GetText() const
-{
-    return m_data;
+    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 wxTextDataObject::WriteData( void *dest ) const
+void wxDataFormat::SetId( const wxChar *id )
 {
-    WriteString( m_data, dest );
+    PrepareFormats();
+    m_type = wxDF_PRIVATE;
+    wxString tmp( id );
+    m_format = XInternAtom( (Display*) wxGetDisplay(), wxMBSTRINGCAST tmp.mbc_str(), FALSE );  // what is the string cast for?
 }
 
-size_t wxTextDataObject::GetSize() const
+void wxDataFormat::PrepareFormats()
 {
-    return m_data.Len() + 1;
+    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 );
 }
 
-void wxTextDataObject::WriteString( const wxString &str, void *dest ) const
-{
-    memcpy( dest, str.mb_str(), str.Len()+1 );
-}
+#if 0
 
 // ----------------------------------------------------------------------------
 // wxPrivateDataObject
@@ -302,4 +195,6 @@ void wxPrivateDataObject::WriteData( const void *data, void *dest ) const
     memcpy( dest, data, GetSize() );
 }
 
+#endif // 0
+
 #endif // wxUSE_CLIPBOARD