[gtksourceview] Use an event box to avoid the source view from getting mouse events

[Ignacio Casal Quinteiro <icq src gnome org>]

commit d477a4c020e1dd9afb08c2b58d89ef1299cfa0ce
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Wed Dec 31 09:33:24 2014 +0100

    Use an event box to avoid the source view from getting mouse events

 gtksourceview/gtksourcestyleschemechooserwidget.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/gtksourceview/gtksourcestyleschemechooserwidget.c 
b/gtksourceview/gtksourcestyleschemechooserwidget.c
index 00c0338..c4b0998 100644
--- a/gtksourceview/gtksourcestyleschemechooserwidget.c
+++ b/gtksourceview/gtksourcestyleschemechooserwidget.c
@@ -135,8 +135,9 @@ make_row (GtkSourceStyleScheme *scheme,
           GtkSourceLanguage    *language)
 {
        GtkWidget *row;
+       GtkWidget *event;
        GtkSourceBuffer *buffer;
-       GtkSourceView *view;
+       GtkWidget *view;
        gchar *text;
 
        row = gtk_list_box_row_new ();
@@ -144,6 +145,11 @@ make_row (GtkSourceStyleScheme *scheme,
 
        g_object_set_data (G_OBJECT (row), "scheme", scheme);
 
+       event = gtk_event_box_new ();
+       gtk_event_box_set_above_child (GTK_EVENT_BOX (event), TRUE);
+       gtk_widget_show (event);
+       gtk_container_add (GTK_CONTAINER (row), event);
+
        buffer = gtk_source_buffer_new_with_language (language);
        gtk_source_buffer_set_highlight_matching_brackets (buffer, FALSE);
        gtk_source_buffer_set_style_scheme (buffer, scheme);
@@ -163,7 +169,7 @@ make_row (GtkSourceStyleScheme *scheme,
                             "show-right-margin", TRUE,
                             "margin", 2,
                             NULL);
-       gtk_container_add (GTK_CONTAINER (row), GTK_WIDGET (view));
+       gtk_container_add (GTK_CONTAINER (event), view);
 
        return row;
 }