[gtk+] Inspector backend hack

[Matthias Clasen <matthiasc src gnome org>]

commit f88a5dc8c78e6530baeebb6cba75fe3061926052
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Oct 24 18:00:19 2014 -0400

    Inspector backend hack

 gtk/inspector/window.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gtk/inspector/window.c b/gtk/inspector/window.c
index da54753..ea4bb96 100644
--- a/gtk/inspector/window.c
+++ b/gtk/inspector/window.c
@@ -209,6 +209,12 @@ get_inspector_screen (void)
   if (display == NULL)
     {
       const gchar *name;
+      const gchar *backends;
+
+      backends = g_getenv ("GTK_INSPECTOR_BACKEND");
+
+      if (backends)
+        gdk_set_allowed_backends (backends);
 
       name = g_getenv ("GTK_INSPECTOR_DISPLAY");
       display = gdk_display_open (name);