[ 1216436 ] cleanup 'shadow variable' warnings from gcc in headers.

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

diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp
index 2c3e1c0d107c9d0f53c74df9c2e45fa47f2b63ca..9900eb7c898932804bd6ac5686bfdcf7a42d34c8 100644 (file)
--- a/src/gtk/radiobut.cpp
+++ b/src/gtk/radiobut.cpp
@@ -40,6 +40,7 @@ extern wxWindowGTK   *g_delayedFocus;
 // "clicked"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static 
 void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb )
 {
@@ -58,6 +59,7 @@ void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *r
     event.SetEventObject( rb );
     rb->GetEventHandler()->ProcessEvent( event );
 }
+}
 
 //-----------------------------------------------------------------------------
 // wxRadioButton
@@ -237,9 +239,12 @@ wxVisualAttributes
 wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 {
     wxVisualAttributes attr;
+    // NB: we need toplevel window so that GTK+ can find the right style
+    GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
     GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");
+    gtk_container_add(GTK_CONTAINER(wnd), widget);
     attr = GetDefaultAttributesFromGTKWidget(widget);
-    gtk_widget_destroy(widget);
+    gtk_widget_destroy(wnd);
     return attr;
 }