[gnome-builder] buildui: implement grab-focus for build perspective

[Christian Hergert <chergert src gnome org>]

commit 5a60103882d6ae97347923a2911e47771d045367
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jul 22 18:52:23 2017 -0700

    buildui: implement grab-focus for build perspective
    
    This just focuses the listbox by default.

 libide/buildui/ide-build-perspective.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/libide/buildui/ide-build-perspective.c b/libide/buildui/ide-build-perspective.c
index 039e527..3b10b9d 100644
--- a/libide/buildui/ide-build-perspective.c
+++ b/libide/buildui/ide-build-perspective.c
@@ -255,6 +255,16 @@ delete_configuration (GSimpleAction *action,
 }
 
 static void
+ide_build_perspective_grab_focus (GtkWidget *widget)
+{
+  IdeBuildPerspective *self = (IdeBuildPerspective *)widget;
+
+  g_assert (IDE_IS_BUILD_PERSPECTIVE (self));
+
+  gtk_widget_child_focus (GTK_WIDGET (self->list_box), GTK_DIR_TAB_FORWARD);
+}
+
+static void
 ide_build_perspective_finalize (GObject *object)
 {
   IdeBuildPerspective *self = (IdeBuildPerspective *)object;
@@ -320,6 +330,8 @@ ide_build_perspective_class_init (IdeBuildPerspectiveClass *klass)
   object_class->get_property = ide_build_perspective_get_property;
   object_class->set_property = ide_build_perspective_set_property;
 
+  widget_class->grab_focus = ide_build_perspective_grab_focus;
+
   properties [PROP_CONFIGURATION_MANAGER] =
     g_param_spec_object ("configuration-manager",
                          "Configuration Manager",