From: Matthias Clasen <mclasen@redhat.com>
Date: Mon, 30 Dec 2019 05:24:32 +0000 (-0500)
Subject: widget: Be more careful with roots
X-Git-Tag: archive/raspbian/4.4.1+ds1-2+rpi1^2~18^2~20^2~475^2~2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=9ba184adf7aa599e516fb35daafc79ac7117f0d4;p=gtk4.git

widget: Be more careful with roots

We were assuming that all roots are windows,
and calling GtkWindow apis on them.
---

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 6ca66ade93..3d40eee3d1 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -3298,9 +3298,8 @@ update_cursor_on_state_change (GtkWidget *widget)
   GtkRoot *root;
 
   root = _gtk_widget_get_root (widget);
-  if (root)
-    gtk_window_update_pointer_focus_on_state_change (GTK_WINDOW (root),
-                                                     widget);
+  if (GTK_IS_WINDOW (root))
+    gtk_window_update_pointer_focus_on_state_change (GTK_WINDOW (root), widget);
 }
 
 /**