From c99a0b05189ca1b6d6c19795eb16f6037a0e0b82 Mon Sep 17 00:00:00 2001
From: Alice Mikhaylenko <alicem@gnome.org>
Date: Thu, 13 Jun 2024 16:17:28 +0400
Subject: [PATCH] label: Track link style changes

If we're gonna have system accents, would be nice to update links reliably
and not wait for other changes like changing color of the label itself.
---
 gtk/gtklabel.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index 25956023a8..4b7089d004 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -3431,6 +3431,20 @@ finish_text (UriParserData *pdata)
     }
 }
 
+static void
+link_style_changed_cb (GtkCssNode        *node,
+                       GtkCssStyleChange *change,
+                       GtkLabel          *self)
+{
+  if (gtk_css_style_change_affects (change,
+                                    GTK_CSS_AFFECTS_CONTENT |
+                                    GTK_CSS_AFFECTS_TEXT_ATTRS))
+    {
+      gtk_label_clear_layout (self);
+      gtk_widget_queue_draw (GTK_WIDGET (self));
+    }
+}
+
 static void
 start_element_handler (GMarkupParseContext  *context,
                        const char           *element_name,
@@ -3519,6 +3533,7 @@ start_element_handler (GMarkupParseContext  *context,
       gtk_css_node_set_parent (link.cssnode, widget_node);
       if (class)
         gtk_css_node_add_class (link.cssnode, g_quark_from_string (class));
+      g_signal_connect (link.cssnode, "style-changed", G_CALLBACK (link_style_changed_cb), self);
 
       state = gtk_css_node_get_state (widget_node);
       if (visited)