[gnome-builder] more focus movements

[Christian Hergert <chergert src gnome org>]

commit 3f53406a28fb5b04d2dc736a2b79535fb62df863
Author: Christian Hergert <christian hergert me>
Date:   Thu Mar 19 00:03:51 2015 -0700

    more focus movements

 data/keybindings/vim.css |    7 +++++--
 src/views/gb-view-grid.c |   16 ++++++++++++++--
 2 files changed, 19 insertions(+), 4 deletions(-)
---
diff --git a/data/keybindings/vim.css b/data/keybindings/vim.css
index 8ec911f..fd0c8fd 100644
--- a/data/keybindings/vim.css
+++ b/data/keybindings/vim.css
@@ -896,14 +896,17 @@
 
 @binding-set builder-vim-source-view-normal-ctrl-w
 {
-  bind "v" { "action" ("view-stack", "split-left", "") "grab_focus" () };
-  bind "<ctrl>v" { "action" ("view-stack", "split-left", "") "grab_focus" () };
+  bind "v" { "action" ("view-stack", "split-right", "") "grab_focus" () };
+  bind "<ctrl>v" { "action" ("view-stack", "split-right", "") "grab_focus" () };
 
   bind "c" { "action" ("view", "close", "") };
   bind "<ctrl>c" { "action" ("view", "close", "") };
 
   bind "s" { "action" ("view", "toggle-split", "") };
 
+  bind "w" { "action" ("view-grid", "focus-neighbor", "0") };
+  bind "<ctrl>w" { "action" ("view-grid", "focus-neighbor", "0") };
+
   bind "l" { "action" ("view-grid", "focus-neighbor", "5") };
   bind "h" { "action" ("view-grid", "focus-neighbor", "4") };
   bind "j" { "action" ("view-grid", "focus-neighbor", "3") };
diff --git a/src/views/gb-view-grid.c b/src/views/gb-view-grid.c
index ff3204e..ece7abb 100644
--- a/src/views/gb-view-grid.c
+++ b/src/views/gb-view-grid.c
@@ -180,19 +180,32 @@ gb_view_grid_focus_neighbor (GbViewGrid       *self,
                              GtkDirectionType  dir,
                              GbViewStack      *stack)
 {
-  GtkWidget *neighbor;
+  GtkWidget *active_view;
+  GtkWidget *neighbor = NULL;
 
   g_return_if_fail (GB_IS_VIEW_GRID (self));
   g_return_if_fail (GB_IS_VIEW_STACK (stack));
 
   switch ((int)dir)
     {
+    case GTK_DIR_UP:
+    case GTK_DIR_TAB_BACKWARD:
+      active_view = gb_view_stack_get_active_view (stack);
+      if (active_view && gtk_widget_child_focus (active_view, dir))
+        break;
+      /* fallthrough */
     case GTK_DIR_LEFT:
       neighbor = gb_view_grid_get_stack_before (self, stack);
       if (!neighbor)
         neighbor = gb_view_grid_get_last_stack (self);
       break;
 
+    case GTK_DIR_DOWN:
+    case GTK_DIR_TAB_FORWARD:
+      active_view = gb_view_stack_get_active_view (stack);
+      if (active_view && gtk_widget_child_focus (active_view, dir))
+        break;
+      /* fallthrough */
     case GTK_DIR_RIGHT:
       neighbor = gb_view_grid_get_stack_after (self, stack);
       if (!neighbor)
@@ -200,7 +213,6 @@ gb_view_grid_focus_neighbor (GbViewGrid       *self,
       break;
 
     default:
-      neighbor = NULL;
       break;
     }