toplevel code transferred to wxTopLevelWindow

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

diff --git a/src/gtk/clipbrd.cpp b/src/gtk/clipbrd.cpp
index 9500db81e18abea33c5a5ad9fe98883d73c3ca9a..881b0dce875ecd4ee0d489b527e9d15d88a02270 100644 (file)
--- a/src/gtk/clipbrd.cpp
+++ b/src/gtk/clipbrd.cpp
@@ -1,10 +1,10 @@
 /////////////////////////////////////////////////////////////////////////////
-// 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__
@@ -19,9 +19,9 @@
 #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
@@ -39,6 +39,11 @@ extern void wxapp_uninstall_thread_wakeup();
 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
 //-----------------------------------------------------------------------------
@@ -57,9 +62,9 @@ struct _GtkSelectionData
   GdkAtom selection;
   GdkAtom target;
   GdkAtom type;
-  gint          format;
+  gint    format;
   guchar *data;
-  gint          length;
+  gint    length;
 };
 
 */
@@ -82,14 +87,22 @@ targets_selection_received( GtkWidget *WXUNUSED(widget),
         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;
@@ -98,9 +111,9 @@ targets_selection_received( GtkWidget *WXUNUSED(widget),
         {
             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() );
 
             if (format == clipboard->m_targetRequested)
             {
@@ -199,7 +212,7 @@ selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event )
         /* 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;
@@ -231,36 +244,28 @@ selection_handler( GtkWidget *WXUNUSED(widget),
 
     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 );
+    data->GetDataHere( selection_data->target, d );
+
+    // transform Unicode text into multibyte before putting it on clipboard
+#if wxUSE_UNICODE
+    if ( format.GetType() == wxDF_TEXT )
+    {
+        const wchar_t *wstr = (const wchar_t *)d;
+        size_t len = wxConvCurrent->WC2MB(NULL, wstr, 0);
+        char *str = malloc(len + 1);
+        wxConvCurrent->WC2MB(str, wstr, len);
+        str[len] = '\0';
+
+        free(d);
+        d = str;
+    }
+#endif // wxUSE_UNICODE
 
     gtk_selection_data_set(
         selection_data,
@@ -268,6 +273,8 @@ selection_handler( GtkWidget *WXUNUSED(widget),
         8*sizeof(gchar),
         (unsigned char*) d,
         size );
+
+    free(d);
 }
 
 //-----------------------------------------------------------------------------
@@ -417,7 +424,9 @@ bool wxClipboard::AddData( wxDataObject *data )
 
     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() );
 
         gtk_selection_add_target( GTK_WIDGET(m_clipboardWidget),
                                   clipboard,
@@ -475,7 +484,11 @@ bool wxClipboard::IsSupported( const wxDataFormat& format )
     /* 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") );
 
@@ -516,7 +529,9 @@ bool wxClipboard::GetData( wxDataObject& data )
     {
         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 ? */
 
@@ -569,7 +584,8 @@ bool wxClipboard::GetData( wxDataObject& data )
 
         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
@@ -587,7 +603,8 @@ bool wxClipboard::GetData( wxDataObject& data )
         return TRUE;
     }
 
-    wxLogDebug( wxT("wxClipboard::GetData: format not found") );
+    wxLogTrace( TRACE_CLIPBOARD,
+                wxT("wxClipboard::GetData: format not found") );
 
     /* return failure */
     delete[] array;