[gnome-klotski/arnaudb/wip/gtk4: 3/25] Replace GdkScreen by GdkDisplay.

[Arnaud B. <arnaudb src gnome org>]

commit 3e3206de07f6a7a87355e88f9d3f5817a1470eba
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Thu Mar 5 18:43:20 2020 +0100

    Replace GdkScreen by GdkDisplay.

 src/klotski-window.vala | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/klotski-window.vala b/src/klotski-window.vala
index f6f2836..8df5bb7 100644
--- a/src/klotski-window.vala
+++ b/src/klotski-window.vala
@@ -529,9 +529,9 @@ private class KlotskiWindow : ApplicationWindow
     {
         CssProvider css_provider = new CssProvider ();
         css_provider.load_from_resource ("/org/gnome/Klotski/ui/klotski.css");
-        Gdk.Screen? gdk_screen = Gdk.Screen.get_default ();
-        if (gdk_screen != null) // else..?
-            StyleContext.add_provider_for_screen ((!) gdk_screen, css_provider, 
STYLE_PROVIDER_PRIORITY_APPLICATION);
+        Gdk.Display? gdk_display = Gdk.Display.get_default ();
+        if (gdk_display != null) // else..?
+            StyleContext.add_provider_for_display ((!) gdk_display, css_provider, 
STYLE_PROVIDER_PRIORITY_APPLICATION);
 
         settings = new GLib.Settings ("org.gnome.Klotski");
         set_default_size (settings.get_int ("window-width"), settings.get_int ("window-height"));