[gnome-builder/wip/gtk4-port] plugins/omni-gutter: fix color of the selection when none is there

[Christian Hergert <chergert src gnome org>]

commit ff46e31524a7cb3020b1815ed5b3821200de608e
Author: Christian Hergert <chergert redhat com>
Date:   Fri Apr 29 23:55:25 2022 -0700

    plugins/omni-gutter: fix color of the selection when none is there

 src/plugins/omni-gutter/gbp-omni-gutter-renderer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/src/plugins/omni-gutter/gbp-omni-gutter-renderer.c 
b/src/plugins/omni-gutter/gbp-omni-gutter-renderer.c
index 27ab95f6f..79d570af3 100644
--- a/src/plugins/omni-gutter/gbp-omni-gutter-renderer.c
+++ b/src/plugins/omni-gutter/gbp-omni-gutter-renderer.c
@@ -474,7 +474,10 @@ reload_style_colors (GbpOmniGutterRenderer *self,
     }
 
   if (!get_style_rgba (scheme, "selection", BACKGROUND, &self->sel.bg))
-    gtk_style_context_lookup_color (context, "theme_selected_bg_color", &self->sel.bg);
+    {
+      if (!gtk_style_context_lookup_color (context, "theme_selected_bg_color", &self->sel.bg))
+        gtk_style_context_lookup_color (context, "accent_bg_color", &self->sel.bg);
+    }
 
   /* Make selection translucent like main area */
   if (self->sel.bg.alpha == 1.)