/////////////////////////////////////////////////////////////////////////////
-// Name: clipbrd.cpp
+// Name: gtk/clipbrd.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#include "wx/utils.h"
#include "wx/log.h"
-#include "glib.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <glib.h>
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
// thread system
//-----------------------------------------------------------------------------
#if wxUSE_THREADS
-extern void wxapp_install_thread_wakeup();
-extern void wxapp_uninstall_thread_wakeup();
#endif
//-----------------------------------------------------------------------------
GdkAtom g_clipboardAtom = 0;
GdkAtom g_targetsAtom = 0;
+// the trace mask we use with wxLogTrace() - call
+// wxLog::AddTraceMask(TRACE_CLIPBOARD) to enable the trace messages from here
+// (there will be a *lot* of them!)
+static const wxChar *TRACE_CLIPBOARD = _T("clipboard");
+
//-----------------------------------------------------------------------------
// reminder
//-----------------------------------------------------------------------------
GdkAtom selection;
GdkAtom target;
GdkAtom type;
- gint format;
+ gint format;
guchar *data;
- gint length;
+ gint length;
};
*/
static void
targets_selection_received( GtkWidget *WXUNUSED(widget),
GtkSelectionData *selection_data,
-#if (GTK_MINOR_VERSION > 0)
guint32 WXUNUSED(time),
-#endif
wxClipboard *clipboard )
{
if ( wxTheClipboard && selection_data->length > 0 )
{
- /* make sure we got the data in the correct form */
+ // make sure we got the data in the correct form
GdkAtom type = selection_data->type;
if ( type != GDK_SELECTION_TYPE_ATOM )
{
- clipboard->m_waiting = FALSE;
- return;
+ if ( strcmp(gdk_atom_name(type), "TARGETS") )
+ {
+ wxLogTrace( TRACE_CLIPBOARD,
+ _T("got unsupported clipboard target") );
+
+ clipboard->m_waiting = FALSE;
+ return;
+ }
}
-/*
+#ifdef __WXDEBUG__
wxDataFormat clip( selection_data->selection );
- wxLogDebug( wxT("selection received for targets, clipboard %s"), clip.GetId().c_str() );
-*/
+ wxLogTrace( TRACE_CLIPBOARD,
+ wxT("selection received for targets, clipboard %s"),
+ clip.GetId().c_str() );
+#endif // __WXDEBUG__
// the atoms we received, holding a list of targets (= formats)
GdkAtom *atoms = (GdkAtom *)selection_data->data;
{
wxDataFormat format( atoms[i] );
-/*
- wxLogDebug( wxT("selection received for targets, format %s"), format.GetId().c_str() );
-*/
+ wxLogTrace( TRACE_CLIPBOARD,
+ wxT("selection received for targets, format %s"),
+ format.GetId().c_str() );
+
+// printf( "format %s requested %s\n",
+// gdk_atom_name( atoms[i] ),
+// gdk_atom_name( clipboard->m_targetRequested ) );
if (format == clipboard->m_targetRequested)
{
static void
selection_received( GtkWidget *WXUNUSED(widget),
GtkSelectionData *selection_data,
-#if (GTK_MINOR_VERSION > 0)
guint32 WXUNUSED(time),
-#endif
wxClipboard *clipboard )
{
if (!wxTheClipboard)
wxDataFormat format( selection_data->target );
- /* make sure we got the data in the correct format */
+ // make sure we got the data in the correct format
if (!data_object->IsSupportedFormat( format ) )
{
clipboard->m_waiting = FALSE;
/* the clipboard is no longer in our hands. we can the delete clipboard data. */
if (wxTheClipboard->m_data)
{
- wxLogDebug( wxT("wxClipboard will get cleared" ) );
+ wxLogTrace(TRACE_CLIPBOARD, wxT("wxClipboard will get cleared" ));
delete wxTheClipboard->m_data;
wxTheClipboard->m_data = (wxDataObject*) NULL;
if (!data->IsSupportedFormat( format )) return;
- /* this will fail for composite formats */
- if (format.GetType() == wxDF_TEXT)
- {
- wxTextDataObject *text_object = (wxTextDataObject*) data;
- wxString text( text_object->GetText() );
-
-#if wxUSE_UNICODE
- const wxWX2MBbuf s = text.mbc_str();
- int len = strlen(s);
-#else // more efficient in non-Unicode
- const char *s = text.c_str();
- int len = (int) text.Length();
-#endif
- gtk_selection_data_set(
- selection_data,
- GDK_SELECTION_TYPE_STRING,
- 8*sizeof(gchar),
- (unsigned char*) (const char*) s,
- len );
-
- return;
- }
-
int size = data->GetDataSize( format );
if (size == 0) return;
- char *d = new char[size];
+ void *d = malloc(size);
- data->GetDataHere( selection_data->target, (void*) d );
+ // Text data will be in UTF8 in Unicode mode.
+ data->GetDataHere( selection_data->target, d );
gtk_selection_data_set(
selection_data,
8*sizeof(gchar),
(unsigned char*) d,
size );
+
+ free(d);
}
//-----------------------------------------------------------------------------
{
#if wxUSE_THREADS
/* disable GUI threads */
- wxapp_uninstall_thread_wakeup();
#endif
- /* As we have data we also own the clipboard. Once we no longer own
- it, clear_selection is called which will set m_data to zero */
+ // As we have data we also own the clipboard. Once we no longer own
+ // it, clear_selection is called which will set m_data to zero
if (gdk_selection_owner_get( g_clipboardAtom ) == m_clipboardWidget->window)
{
m_waiting = TRUE;
#if wxUSE_THREADS
/* re-enable GUI threads */
- wxapp_install_thread_wakeup();
#endif
}
wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
- /* we can only store one wxDataObject */
+ // we can only store one wxDataObject
Clear();
m_data = data;
- /* get formats from wxDataObjects */
+ // get formats from wxDataObjects
wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ];
m_data->GetAllFormats( array );
- /* primary selection or clipboard */
+ // primary selection or clipboard
GdkAtom clipboard = m_usePrimary ? (GdkAtom)GDK_SELECTION_PRIMARY
: g_clipboardAtom;
for (size_t i = 0; i < m_data->GetFormatCount(); i++)
{
- wxLogDebug( wxT("wxClipboard now supports atom %s"), array[i].GetId().c_str() );
+ wxLogTrace( TRACE_CLIPBOARD,
+ wxT("wxClipboard now supports atom %s"),
+ array[i].GetId().c_str() );
+// printf( "added %s\n",
+// gdk_atom_name( array[i].GetFormatId() ) );
+
gtk_selection_add_target( GTK_WIDGET(m_clipboardWidget),
clipboard,
array[i],
#if wxUSE_THREADS
/* disable GUI threads */
- wxapp_uninstall_thread_wakeup();
#endif
/* Tell the world we offer clipboard data */
#if wxUSE_THREADS
/* re-enable GUI threads */
- wxapp_install_thread_wakeup();
#endif
return res;
/* store requested format to be asked for by callbacks */
m_targetRequested = format;
- wxLogDebug( wxT("wxClipboard:IsSupported: requested format: %s"), format.GetId().c_str() );
+#if 0
+ wxLogTrace( TRACE_CLIPBOARD,
+ wxT("wxClipboard:IsSupported: requested format: %s"),
+ format.GetId().c_str() );
+#endif
wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") );
{
wxDataFormat format( array[i] );
- wxLogDebug( wxT("wxClipboard::GetData: requested format: %s"), format.GetId().c_str() );
+ wxLogTrace( TRACE_CLIPBOARD,
+ wxT("wxClipboard::GetData: requested format: %s"),
+ format.GetId().c_str() );
/* is data supported by clipboard ? */
m_waiting = TRUE;
- wxLogDebug( wxT("wxClipboard::GetData: format found, start convert") );
+ wxLogTrace( TRACE_CLIPBOARD,
+ wxT("wxClipboard::GetData: format found, start convert") );
gtk_selection_convert( m_clipboardWidget,
m_usePrimary ? (GdkAtom)GDK_SELECTION_PRIMARY
return TRUE;
}
- wxLogDebug( wxT("wxClipboard::GetData: format not found") );
+ wxLogTrace( TRACE_CLIPBOARD,
+ wxT("wxClipboard::GetData: format not found") );
/* return failure */
delete[] array;
projects / wxWidgets.git / blobdiff