[gnome-builder] vim: ignore delete-range callback if we are not the focused view.

[Christian Hergert <chergert src gnome org>]

commit 2a5981721908cd5258655cccc13a6a8d7cb5c4b3
Author: Christian Hergert <christian hergert me>
Date:   Thu Jan 8 18:35:02 2015 -0800

    vim: ignore delete-range callback if we are not the focused view.
    
    This helps some spurious scrolling I've been seeing with split views.

 src/vim/gb-source-vim.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/src/vim/gb-source-vim.c b/src/vim/gb-source-vim.c
index 4f7a5e9..8fd9d44 100644
--- a/src/vim/gb-source-vim.c
+++ b/src/vim/gb-source-vim.c
@@ -3251,6 +3251,12 @@ gb_source_vim_delete_range_cb (GtkTextBuffer *buffer,
   g_return_if_fail (end);
   g_return_if_fail (GB_IS_SOURCE_VIM (vim));
 
+  /*
+   * If we are not the focus widget, then it is not our problem.
+   */
+  if (!gtk_widget_has_focus (GTK_WIDGET (vim->priv->text_view)))
+    return;
+
   if (vim->priv->mode == GB_SOURCE_VIM_INSERT)
     return;