[gnome-builder] vim: fix completion window with ctrl+n/p

[Christian Hergert <chergert src gnome org>]

commit ea634e464d23e5d2209dd53c693bfdad2c312cff
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jun 11 02:10:57 2018 -0700

    vim: fix completion window with ctrl+n/p

 src/libide/keybindings/vim.css          | 3 +++
 src/libide/sourceview/ide-source-view.c | 5 ++++-
 2 files changed, 7 insertions(+), 1 deletion(-)
---
diff --git a/src/libide/keybindings/vim.css b/src/libide/keybindings/vim.css
index d6cbd953b..23663bcc0 100644
--- a/src/libide/keybindings/vim.css
+++ b/src/libide/keybindings/vim.css
@@ -1963,6 +1963,9 @@
   bind "<ctrl>e" { "movement" (screen-up, 0, 0, 1) };
   bind "<ctrl>y" { "movement" (screen-down, 0, 0, 1) };
 
+  bind "<ctrl>n" { "cycle-completion" (down) };
+  bind "<ctrl>p" { "cycle-completion" (up) };
+
   /* raw keycode (to some degree) */
   bind "<ctrl>v" { "capture-modifier" ()
                    "insert-modifier" (0)
diff --git a/src/libide/sourceview/ide-source-view.c b/src/libide/sourceview/ide-source-view.c
index f6e184b43..b6e43eb9e 100644
--- a/src/libide/sourceview/ide-source-view.c
+++ b/src/libide/sourceview/ide-source-view.c
@@ -2773,7 +2773,10 @@ ide_source_view_real_cycle_completion (IdeSourceView    *self,
   completion = ide_source_view_get_completion (self);
 
   if (!ide_completion_is_visible (completion))
-    return;
+    {
+      ide_completion_show (completion);
+      return;
+    }
 
   switch (direction)
     {