make sure we are comparing the stripped strings

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

diff --git a/src/gtk/clipbrd.cpp b/src/gtk/clipbrd.cpp
index c6edc527b1d980eff1b786ecec9ab9c15fb36e7a..6faf83eaadcda452f6d4bfd3edd6e6322b1beeef 100644 (file)
--- a/src/gtk/clipbrd.cpp
+++ b/src/gtk/clipbrd.cpp
@@ -7,10 +7,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "clipbrd.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/clipbrd.h"
 
 #if wxUSE_CLIPBOARD
@@ -37,6 +40,10 @@
 GdkAtom  g_clipboardAtom   = 0;
 GdkAtom  g_targetsAtom     = 0;
 
+#if defined(__WXGTK20__) && wxUSE_UNICODE
+extern GdkAtom g_altTextAtom;
+#endif
+
 // 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!)
@@ -74,14 +81,12 @@ struct _GtkSelectionData
 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 )
         {
@@ -113,6 +118,10 @@ targets_selection_received( GtkWidget *WXUNUSED(widget),
                         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)
             {
                 clipboard->m_waiting = FALSE;
@@ -132,9 +141,7 @@ targets_selection_received( GtkWidget *WXUNUSED(widget),
 static void
 selection_received( GtkWidget *WXUNUSED(widget),
                     GtkSelectionData *selection_data,
-#if (GTK_MINOR_VERSION > 0)
                     guint32 WXUNUSED(time),
-#endif
                     wxClipboard *clipboard )
 {
     if (!wxTheClipboard)
@@ -159,20 +166,23 @@ selection_received( GtkWidget *WXUNUSED(widget),
 
     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;
         return;
     }
 
-    /* make sure we got the data in the correct form (selection type).
-       if so, copy data to target object */
+#if 0
+    This seems to cause problems somehow
+    // make sure we got the data in the correct form (selection type).
+    // if so, copy data to target object
     if (selection_data->type != GDK_SELECTION_TYPE_STRING)
     {
         clipboard->m_waiting = FALSE;
         return;
     }
+#endif
 
     data_object->SetData( format, (size_t) selection_data->length, (const char*) selection_data->data );
 
@@ -248,23 +258,9 @@ selection_handler( GtkWidget *WXUNUSED(widget),
 
     void *d = malloc(size);
 
+    // Text data will be in UTF8 in Unicode mode.
     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,
         GDK_SELECTION_TYPE_STRING,
@@ -284,6 +280,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject)
 wxClipboard::wxClipboard()
 {
     m_open = FALSE;
+    m_waiting = FALSE;
 
     m_ownsClipboard = FALSE;
     m_ownsPrimarySelection = FALSE;
@@ -341,8 +338,8 @@ void wxClipboard::Clear()
         /* disable GUI threads */
 #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;
@@ -404,16 +401,16 @@ bool wxClipboard::AddData( wxDataObject *data )
 
     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;
 
@@ -424,6 +421,9 @@ bool wxClipboard::AddData( wxDataObject *data )
                     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],
@@ -506,6 +506,15 @@ bool wxClipboard::IsSupported( const wxDataFormat& format )
 
     while (m_waiting) gtk_main_iteration();
 
+#if defined(__WXGTK20__) && wxUSE_UNICODE
+    if (!m_formatSupported && format == wxDataFormat(wxDF_UNICODETEXT))
+    {
+        // Another try with plain STRING format
+        extern GdkAtom g_altTextAtom;
+        return IsSupported(g_altTextAtom);
+    }
+#endif
+
     if (!m_formatSupported) return FALSE;
 
     return TRUE;