[gitg/wip/fetch: 9/9] Compute correct y position of row from event

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

commit d6eff0ff1efb8f7aefb38a8c8072ca94c6f57026
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Tue Dec 23 17:42:00 2014 +0100

    Compute correct y position of row from event

 gitg/history/gitg-history-refs-list.vala |   21 ++++++++++++++++++++-
 1 files changed, 20 insertions(+), 1 deletions(-)
---
diff --git a/gitg/history/gitg-history-refs-list.vala b/gitg/history/gitg-history-refs-list.vala
index ee5e4d2..8e8fa1c 100644
--- a/gitg/history/gitg-history-refs-list.vala
+++ b/gitg/history/gitg-history-refs-list.vala
@@ -995,10 +995,29 @@ public class RefsList : Gtk.ListBox
                row.begin_editing((owned)done);
        }
 
+       private int y_in_window(int y, Gdk.Window origin)
+       {
+               while (origin != get_window())
+               {
+                       int wx;
+                       int wy;
+
+                       origin.get_position(out wx, out wy);
+
+                       y += wy;
+
+                       origin = origin.get_parent();
+               }
+
+               return y;
+       }
+
        protected override bool button_press_event(Gdk.EventButton button)
        {
                var ret = base.button_press_event(button);
-               var row = get_row_at_y((int)button.y);
+
+               var y = y_in_window((int)button.y, button.window);
+               var row = get_row_at_y(y);
 
                if (row != null && row != get_selected_row())
                {