refresh and flicker even more to ensure proper refresh in the resizeable dialogs

[wxWidgets.git] / src / motif / dataobj.cpp

diff --git a/src/motif/dataobj.cpp b/src/motif/dataobj.cpp
index 2fdd9dd815c823968da368603c8ac25f809efc9e..90e41f267ac3faa19e34465a8dc35fa04040874a 100644 (file)
--- a/src/motif/dataobj.cpp
+++ b/src/motif/dataobj.cpp
@@ -18,7 +18,13 @@
 #include "wx/dataobj.h"
 #include "wx/app.h"
 
 #include "wx/dataobj.h"
 #include "wx/app.h"
 

+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif

 #include <Xm/Xm.h>
 #include <Xm/Xm.h>

+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif

 #include "wx/utils.h"
 
 //-------------------------------------------------------------------------
 #include "wx/utils.h"
 
 //-------------------------------------------------------------------------


@@ -26,100 +32,68 @@
 //-------------------------------------------------------------------------
 
 Atom  g_textAtom        = 0;
 //-------------------------------------------------------------------------
 
 Atom  g_textAtom        = 0;

+Atom  g_pngAtom         = 0;
+Atom  g_fileAtom        = 0;

 
 //-------------------------------------------------------------------------
 // wxDataFormat
 //-------------------------------------------------------------------------
 
 
 //-------------------------------------------------------------------------
 // wxDataFormat
 //-------------------------------------------------------------------------
 

-IMPLEMENT_CLASS(wxDataFormat, wxObject)
-

 wxDataFormat::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_type = wxDF_INVALID;

-    m_hasAtom = FALSE;
-    m_atom = (Atom) 0;
+    m_format = (Atom) 0;

 }
 
 wxDataFormat::wxDataFormat( wxDataFormatId type )
 {
 }
 
 wxDataFormat::wxDataFormat( wxDataFormatId type )
 {

-    if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+    PrepareFormats();

     SetType( type );
 }
 
 wxDataFormat::wxDataFormat( const wxChar *id )
 {
     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 )
 {
     SetId( id );
 }
 
 wxDataFormat::wxDataFormat( const wxString &id )
 {

-    if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+    PrepareFormats();

     SetId( id );
 }
 
     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 == _T("file:ALL"))
-       {
-           m_type = wxDF_FILENAME;
-       }
-    }
+    PrepareFormats();
+    SetId( format );

 }
 
 void wxDataFormat::SetType( wxDataFormatId type )
 {
 }
 
 void wxDataFormat::SetType( wxDataFormatId type )
 {

+    PrepareFormats();

     m_type = type;
 
     if (m_type == wxDF_TEXT)
     m_type = type;
 
     if (m_type == wxDF_TEXT)

-    {
-        m_id = _T("STRING");
-    }
+        m_format = g_textAtom;

     else
     if (m_type == wxDF_BITMAP)
     else
     if (m_type == wxDF_BITMAP)

-    {
-        m_id = _T("BITMAP");
-    }
+        m_format = g_pngAtom;

     else
     if (m_type == wxDF_FILENAME)
     else
     if (m_type == wxDF_FILENAME)

-    {
-        m_id = _T("file:ALL");
-    }
+        m_format = g_fileAtom;

     else
     {
     else
     {

-       wxFAIL_MSG( _T("invalid dataformat") );
+       wxFAIL_MSG( wxT("invalid dataformat") );

     }
     }

-
-    m_hasAtom = FALSE;

 }
 
 wxDataFormatId wxDataFormat::GetType() const
 }
 
 wxDataFormatId wxDataFormat::GetType() const


@@ -129,130 +103,49 @@ wxDataFormatId wxDataFormat::GetType() const
 
 wxString wxDataFormat::GetId() 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(), 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;
-}
-
-//-------------------------------------------------------------------------
-// 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;
 }
 
     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
 
 // ----------------------------------------------------------------------------
 // wxPrivateDataObject


@@ -268,7 +161,7 @@ void wxPrivateDataObject::Free()
 
 wxPrivateDataObject::wxPrivateDataObject()
 {
 
 wxPrivateDataObject::wxPrivateDataObject()
 {

-    wxString id = _T("application/");
+    wxString id = wxT("application/");

     id += wxTheApp->GetAppName();
 
     m_format.SetId( id );
     id += wxTheApp->GetAppName();
 
     m_format.SetId( id );


@@ -302,4 +195,6 @@ void wxPrivateDataObject::WriteData( const void *data, void *dest ) const
     memcpy( dest, data, GetSize() );
 }
 
     memcpy( dest, data, GetSize() );
 }
 

+#endif // 0
+

 #endif // wxUSE_CLIPBOARD
 #endif // wxUSE_CLIPBOARD