[gtk/inspector-fixes] inspector: Warn if using the default display

[Matthias Clasen <matthiasc src gnome org>]

commit 721a12826d3f6eca31712bf6269ef6e9776ad84f
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Apr 6 18:19:40 2019 +0000

    inspector: Warn if using the default display

 gtk/inspector/window.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/gtk/inspector/window.c b/gtk/inspector/window.c
index 2bf2a35dea..e7c9ee9fb1 100644
--- a/gtk/inspector/window.c
+++ b/gtk/inspector/window.c
@@ -398,6 +398,9 @@ get_inspector_display (void)
   if (!display)
     display = gdk_display_get_default ();
 
+  if (display == gdk_display_get_default ())
+    g_message ("Using default display for GtkInspector; expect some spillover");
+
   return display;
 }