[gnome-builder] make dnd open in the correct pane

[Christian Hergert <chergert src gnome org>]

commit 3996aa1c006c0711387efd12d6f8a7c6da1e248e
Author: Christian Hergert <christian hergert me>
Date:   Thu Mar 19 15:05:55 2015 -0700

    make dnd open in the correct pane

 src/editor/gb-editor-frame.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/src/editor/gb-editor-frame.c b/src/editor/gb-editor-frame.c
index 940b7ce..fbb7e12 100644
--- a/src/editor/gb-editor-frame.c
+++ b/src/editor/gb-editor-frame.c
@@ -165,6 +165,12 @@ gb_editor_frame__drag_data_received (GbEditorFrame    *self,
           g_variant_builder_unref (builder);
           g_strfreev (uri_list);
 
+          /*
+           * request that we get focus first so the workbench will deliver the
+           * document to us in the case it is not already open
+           */
+          gtk_widget_grab_focus (GTK_WIDGET (self));
+
           gb_widget_activate_action (GTK_WIDGET (self), "workbench", "open-uri-list", variant);
         }