[gitg] Set normal cursor on diff with handles_selection

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 65e3fd2e1c2833293844353fe71d3425a2e10a0a
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Thu Dec 17 23:42:46 2015 +0100

    Set normal cursor on diff with handles_selection

 libgitg/gitg-diff-view-hunk.vala |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/libgitg/gitg-diff-view-hunk.vala b/libgitg/gitg-diff-view-hunk.vala
index b66400e..b5bf5d2 100644
--- a/libgitg/gitg-diff-view-hunk.vala
+++ b/libgitg/gitg-diff-view-hunk.vala
@@ -131,6 +131,9 @@ class Gitg.DiffViewHunk : Gtk.Grid
                        d_sourceview_hunk.button_release_event.connect(button_release_event_on_view);
 
                        d_sourceview_hunk.get_style_context().add_class("handle-selection");
+
+                       d_sourceview_hunk.realize.connect(update_cursor);
+                       d_sourceview_hunk.notify["state-flags"].connect(update_cursor);
                }
 
                update_hunk_label();
@@ -147,6 +150,17 @@ class Gitg.DiffViewHunk : Gtk.Grid
                update_theme();
        }
 
+       private void update_cursor() {
+               var window = d_sourceview_hunk.get_window(Gtk.TextWindowType.TEXT);
+
+               if (window == null) {
+                       return;
+               }
+
+               var cursor = new Gdk.Cursor.for_display(d_sourceview_hunk.get_display(), 
Gdk.CursorType.LEFT_PTR);
+               window.set_cursor(cursor);
+       }
+
        private void update_theme()
        {
                var selection_attributes = new Gtk.SourceMarkAttributes();