new file added

[wxWidgets.git] / src / gtk / clipbrd.cpp

diff --git a/src/gtk/clipbrd.cpp b/src/gtk/clipbrd.cpp
index a3544a41031afd5444f2043515bada2e0727ad7f..aeb6af2ea06ac2538ace64d70cde2ebfd08e342f 100644 (file)
--- a/src/gtk/clipbrd.cpp
+++ b/src/gtk/clipbrd.cpp
@@ -75,6 +75,11 @@ public:
 
     ~wxClipboardSync()
     {
 
     ~wxClipboardSync()
     {

+#if wxUSE_CONSOLE_EVENTLOOP
+        // ensure that there is a running event loop: this might not be the
+        // case if we're called before the main event loop startup
+        wxEventLoopGuarantor ensureEventLoop;
+#endif

         while (ms_clipboard)
             wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_CLIPBOARD);
     }
         while (ms_clipboard)
             wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_CLIPBOARD);
     }


@@ -128,11 +133,15 @@ targets_selection_received( GtkWidget *WXUNUSED(widget),
 
     wxON_BLOCK_EXIT1(wxClipboardSync::OnDone, clipboard);
 
 
     wxON_BLOCK_EXIT1(wxClipboardSync::OnDone, clipboard);
 

-    if ( !selection_data || selection_data->length <= 0 )
+    if (!selection_data)
+        return;
+
+    const int selection_data_length = gtk_selection_data_get_length(selection_data);
+    if (selection_data_length <= 0)

         return;
 
     // make sure we got the data in the correct form
         return;
 
     // make sure we got the data in the correct form

-    GdkAtom type = selection_data->type;
+    GdkAtom type = gtk_selection_data_get_data_type(selection_data);

     if ( type != GDK_SELECTION_TYPE_ATOM )
     {
         if ( strcmp(wxGtkString(gdk_atom_name(type)), "TARGETS") != 0 )
     if ( type != GDK_SELECTION_TYPE_ATOM )
     {
         if ( strcmp(wxGtkString(gdk_atom_name(type)), "TARGETS") != 0 )


@@ -146,14 +155,14 @@ targets_selection_received( GtkWidget *WXUNUSED(widget),
 
     // it's not really a format, of course, but we can reuse its GetId() method
     // to format this atom as string
 
     // it's not really a format, of course, but we can reuse its GetId() method
     // to format this atom as string

-    wxDataFormat clip(selection_data->selection);
+    wxDataFormat clip(gtk_selection_data_get_selection(selection_data));

     wxLogTrace( TRACE_CLIPBOARD,
                 wxT("Received available formats for clipboard %s"),
                 clip.GetId().c_str() );
 
     // the atoms we received, holding a list of targets (= formats)
     wxLogTrace( TRACE_CLIPBOARD,
                 wxT("Received available formats for clipboard %s"),
                 clip.GetId().c_str() );
 
     // the atoms we received, holding a list of targets (= formats)

-    const GdkAtom * const atoms = (GdkAtom *)selection_data->data;
-    for ( size_t i = 0; i < selection_data->length/sizeof(GdkAtom); i++ )
+    const GdkAtom* const atoms = (GdkAtom*)gtk_selection_data_get_data(selection_data);
+    for (size_t i = 0; i < selection_data_length / sizeof(GdkAtom); i++)

     {
         const wxDataFormat format(atoms[i]);
 
     {
         const wxDataFormat format(atoms[i]);
 


@@ -190,7 +199,7 @@ selection_received( GtkWidget *WXUNUSED(widget),
 
     wxON_BLOCK_EXIT1(wxClipboardSync::OnDone, clipboard);
 
 
     wxON_BLOCK_EXIT1(wxClipboardSync::OnDone, clipboard);
 

-    if ( !selection_data || selection_data->length <= 0 )
+    if (!selection_data || gtk_selection_data_get_length(selection_data) <= 0)

         return;
 
     clipboard->GTKOnSelectionReceived(*selection_data);
         return;
 
     clipboard->GTKOnSelectionReceived(*selection_data);


@@ -257,7 +266,8 @@ selection_handler( GtkWidget *WXUNUSED(widget),
     if ( !clipboard )
         return;
 
     if ( !clipboard )
         return;
 

-    wxDataObject * const data = clipboard->GTKGetDataObject();
+    wxDataObject * const data = clipboard->GTKGetDataObject(
+        gtk_selection_data_get_selection(selection_data));

     if ( !data )
         return;
 
     if ( !data )
         return;
 


@@ -265,7 +275,7 @@ selection_handler( GtkWidget *WXUNUSED(widget),
     // In particular, it satisfies Klipper, which polls
     // TIMESTAMP to see if the clipboards content has changed.
     // It shall return the time which was used to set the data.
     // In particular, it satisfies Klipper, which polls
     // TIMESTAMP to see if the clipboards content has changed.
     // It shall return the time which was used to set the data.

-    if (selection_data->target == g_timestampAtom)
+    if (gtk_selection_data_get_target(selection_data) == g_timestampAtom)

     {
         guint timestamp = GPOINTER_TO_UINT (signal_data);
         gtk_selection_data_set(selection_data,
     {
         guint timestamp = GPOINTER_TO_UINT (signal_data);
         gtk_selection_data_set(selection_data,


@@ -279,14 +289,14 @@ selection_handler( GtkWidget *WXUNUSED(widget),
         return;
     }
 
         return;
     }
 

-    wxDataFormat format( selection_data->target );
+    wxDataFormat format(gtk_selection_data_get_target(selection_data));

 
     wxLogTrace(TRACE_CLIPBOARD,
                wxT("clipboard data in format %s, GtkSelectionData is target=%s type=%s selection=%s timestamp=%u"),
                format.GetId().c_str(),
 
     wxLogTrace(TRACE_CLIPBOARD,
                wxT("clipboard data in format %s, GtkSelectionData is target=%s type=%s selection=%s timestamp=%u"),
                format.GetId().c_str(),

-               wxString::FromAscii(wxGtkString(gdk_atom_name(selection_data->target))).c_str(),
-               wxString::FromAscii(wxGtkString(gdk_atom_name(selection_data->type))).c_str(),
-               wxString::FromAscii(wxGtkString(gdk_atom_name(selection_data->selection))).c_str(),
+               wxString::FromAscii(wxGtkString(gdk_atom_name(gtk_selection_data_get_target(selection_data)))).c_str(),
+               wxString::FromAscii(wxGtkString(gdk_atom_name(gtk_selection_data_get_data_type(selection_data)))).c_str(),
+               wxString::FromAscii(wxGtkString(gdk_atom_name(gtk_selection_data_get_selection(selection_data)))).c_str(),

                GPOINTER_TO_UINT( signal_data )
                );
 
                GPOINTER_TO_UINT( signal_data )
                );
 


@@ -330,14 +340,16 @@ void wxClipboard::GTKOnSelectionReceived(const GtkSelectionData& sel)
 {
     wxCHECK_RET( m_receivedData, wxT("should be inside GetData()") );
 
 {
     wxCHECK_RET( m_receivedData, wxT("should be inside GetData()") );
 

-    const wxDataFormat format(sel.target);
+    const wxDataFormat format(gtk_selection_data_get_target(const_cast<GtkSelectionData*>(&sel)));

     wxLogTrace(TRACE_CLIPBOARD, wxT("Received selection %s"),
                format.GetId().c_str());
 
     wxLogTrace(TRACE_CLIPBOARD, wxT("Received selection %s"),
                format.GetId().c_str());
 

-    if ( !m_receivedData->IsSupportedFormat(format) )
+    if ( !m_receivedData->IsSupportedFormat(format, wxDataObject::Set) )

         return;
 
         return;
 

-    m_receivedData->SetData(format, sel.length, sel.data);
+    m_receivedData->SetData(format,
+        gtk_selection_data_get_length(const_cast<GtkSelectionData*>(&sel)),
+        gtk_selection_data_get_data(const_cast<GtkSelectionData*>(&sel)));

     m_formatSupported = true;
 }
 
     m_formatSupported = true;
 }
 


@@ -361,7 +373,11 @@ async_targets_selection_received( GtkWidget *WXUNUSED(widget),
     wxClipboardEvent *event = new wxClipboardEvent(wxEVT_CLIPBOARD_CHANGED);
     event->SetEventObject( clipboard );
 
     wxClipboardEvent *event = new wxClipboardEvent(wxEVT_CLIPBOARD_CHANGED);
     event->SetEventObject( clipboard );
 

-    if ( !selection_data || selection_data->length <= 0 )
+    int selection_data_length = 0;
+    if (selection_data)
+        selection_data_length = gtk_selection_data_get_length(selection_data);
+
+    if (selection_data_length <= 0)

     {
         clipboard->m_sink->QueueEvent( event );
         clipboard->m_sink.Release();
     {
         clipboard->m_sink->QueueEvent( event );
         clipboard->m_sink.Release();


@@ -369,7 +385,7 @@ async_targets_selection_received( GtkWidget *WXUNUSED(widget),
     }
 
     // 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;
+    GdkAtom type = gtk_selection_data_get_data_type(selection_data);

     if ( type != GDK_SELECTION_TYPE_ATOM )
     {
         if ( strcmp(wxGtkString(gdk_atom_name(type)), "TARGETS") != 0 )
     if ( type != GDK_SELECTION_TYPE_ATOM )
     {
         if ( strcmp(wxGtkString(gdk_atom_name(type)), "TARGETS") != 0 )


@@ -385,14 +401,14 @@ async_targets_selection_received( GtkWidget *WXUNUSED(widget),
 
     // it's not really a format, of course, but we can reuse its GetId() method
     // to format this atom as string
 
     // it's not really a format, of course, but we can reuse its GetId() method
     // to format this atom as string

-    wxDataFormat clip(selection_data->selection);
+    wxDataFormat clip(gtk_selection_data_get_selection(selection_data));

     wxLogTrace( TRACE_CLIPBOARD,
                 wxT("Received available formats for clipboard %s"),
                 clip.GetId().c_str() );
 
     // the atoms we received, holding a list of targets (= formats)
     wxLogTrace( TRACE_CLIPBOARD,
                 wxT("Received available formats for clipboard %s"),
                 clip.GetId().c_str() );
 
     // the atoms we received, holding a list of targets (= formats)

-    const GdkAtom * const atoms = (GdkAtom *)selection_data->data;
-    for ( size_t i = 0; i < selection_data->length/sizeof(GdkAtom); i++ )
+    const GdkAtom* const atoms = (GdkAtom*)gtk_selection_data_get_data(selection_data);
+    for (size_t i = 0; i < selection_data_length / sizeof(GdkAtom); i++)

     {
         const wxDataFormat format(atoms[i]);
 
     {
         const wxDataFormat format(atoms[i]);
 


@@ -481,11 +497,7 @@ GdkAtom wxClipboard::GTKGetClipboardAtom() const
 void wxClipboard::GTKClearData(Kind kind)
 {
     wxDataObject *&data = Data(kind);
 void wxClipboard::GTKClearData(Kind kind)
 {
     wxDataObject *&data = Data(kind);

-    if ( data )
-    {
-        delete data;
-        data = NULL;
-    }
+    wxDELETE(data);

 }
 
 bool wxClipboard::SetSelectionOwner(bool set)
 }
 
 bool wxClipboard::SetSelectionOwner(bool set)


@@ -495,7 +507,7 @@ bool wxClipboard::SetSelectionOwner(bool set)
                 set ? m_clipboardWidget : NULL,
                 GTKGetClipboardAtom(),
                 (guint32)GDK_CURRENT_TIME
                 set ? m_clipboardWidget : NULL,
                 GTKGetClipboardAtom(),
                 (guint32)GDK_CURRENT_TIME

-              );
+              ) != 0;

 
     if ( !rc )
     {
 
     if ( !rc )
     {


@@ -567,7 +579,7 @@ void wxClipboard::Clear()
     gtk_selection_clear_targets( m_clipboardWidget, GTKGetClipboardAtom() );
 
     if ( gdk_selection_owner_get(GTKGetClipboardAtom()) ==
     gtk_selection_clear_targets( m_clipboardWidget, GTKGetClipboardAtom() );
 
     if ( gdk_selection_owner_get(GTKGetClipboardAtom()) ==

-            m_clipboardWidget->window )
+            gtk_widget_get_window(m_clipboardWidget) )

     {
         wxClipboardSync sync(*this);
 
     {
         wxClipboardSync sync(*this);
 


@@ -670,10 +682,11 @@ bool wxClipboard::GetData( wxDataObject& data )
 {
     wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
 
 {
     wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
 

-    // get all supported formats from wxDataObjects
-    const size_t count = data.GetFormatCount();
+    // get all supported formats from wxDataObjects: notice that we are setting
+    // the object data, so we need them in "Set" direction
+    const size_t count = data.GetFormatCount(wxDataObject::Set);

     wxDataFormatArray formats(new wxDataFormat[count]);
     wxDataFormatArray formats(new wxDataFormat[count]);

-    data.GetAllFormats(formats.get());
+    data.GetAllFormats(formats.get(), wxDataObject::Set);

 
     for ( size_t i = 0; i < count; i++ )
     {
 
     for ( size_t i = 0; i < count; i++ )
     {


@@ -727,4 +740,27 @@ bool wxClipboard::GetData( wxDataObject& data )
     return false;
 }
 
     return false;
 }
 

+wxDataObject* wxClipboard::GTKGetDataObject( GdkAtom atom )
+{
+    if ( atom == GDK_NONE )
+        return Data();
+
+    if ( atom == GDK_SELECTION_PRIMARY )
+    {
+        wxLogTrace(TRACE_CLIPBOARD, wxT("Primary selection requested" ));
+
+        return Data( wxClipboard::Primary );
+    }
+    else if ( atom == g_clipboardAtom )
+    {
+        wxLogTrace(TRACE_CLIPBOARD, wxT("Clipboard data requested" ));
+
+        return Data( wxClipboard::Clipboard );
+    }
+    else // some other selection, we're not concerned
+    {
+        return (wxDataObject*)NULL;
+    }
+}
+

 #endif // wxUSE_CLIPBOARD
 #endif // wxUSE_CLIPBOARD