From 04c049ee54027ce5a1149125ef579ec48a853df0 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Sun, 26 Mar 2023 20:51:27 +0200
Subject: [PATCH] listitem: Add a backwards compatibility workaround

I want to avoid turning the :focusable property into a tristate at all
costs, but that third state is what we had before the property.
---
 gtk/gtklistitem.c        | 8 ++++++++
 gtk/gtklistitemprivate.h | 4 ++++
 2 files changed, 12 insertions(+)

diff --git a/gtk/gtklistitem.c b/gtk/gtklistitem.c
index 7aed3f410d..59f450f97b 100644
--- a/gtk/gtklistitem.c
+++ b/gtk/gtklistitem.c
@@ -337,6 +337,12 @@ gtk_list_item_set_child (GtkListItem *self,
     {
       g_object_ref_sink (child);
       self->child = child;
+
+      /* Workaround that hopefully achieves good enough backwards
+       * compatibility with people using expanders.
+       */
+      if (!self->focusable_set)
+        gtk_list_item_set_focusable (self, !gtk_widget_get_focusable (child));
     }
 
   if (self->owner)
@@ -533,6 +539,8 @@ gtk_list_item_set_focusable (GtkListItem *self,
 {
   g_return_if_fail (GTK_IS_LIST_ITEM (self));
 
+  self->focusable_set = TRUE;
+
   if (self->focusable == focusable)
     return;
 
diff --git a/gtk/gtklistitemprivate.h b/gtk/gtklistitemprivate.h
index 28ab8b5d63..99adbeee4c 100644
--- a/gtk/gtklistitemprivate.h
+++ b/gtk/gtklistitemprivate.h
@@ -22,6 +22,7 @@
 #include "gtklistitem.h"
 
 #include "gtklistitemwidgetprivate.h"
+#include "gtkversion.h"
 
 G_BEGIN_DECLS
 
@@ -36,6 +37,9 @@ struct _GtkListItem
   guint activatable : 1;
   guint selectable : 1;
   guint focusable : 1;
+#if !GTK_CHECK_VERSION (5, 0, 0)
+  guint focusable_set : 1;
+#endif
 };
 
 GtkListItem *   gtk_list_item_new                               (void);
-- 
2.30.2