From 97ec29d3f55d214c0b394a438feab77b2553ee5a Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 13 Feb 2020 21:14:01 -0500
Subject: [PATCH] Force-create style contexts in realize

This is necessary as long as style contexts are
required for proper css change tracking.

Fixes #2435
---
 gtk/gtkwidget.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 9f8876beb5..36baa66c3d 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -3539,6 +3539,8 @@ gtk_widget_realize (GtkWidget *widget)
 
       if (priv->context)
 	gtk_style_context_set_scale (priv->context, gtk_widget_get_scale_factor (widget));
+      else
+        gtk_widget_get_style_context (widget);
 
       gtk_widget_pop_verify_invariants (widget);
     }