From 20eef782ab4c12752fae84adaafed774f1d1481c Mon Sep 17 00:00:00 2001
From: Leonhard <106322251+leolost2605@users.noreply.github.com>
Date: Mon, 23 Sep 2024 02:35:55 +0200
Subject: [PATCH] WindowIcon: reload icon if more info about the window becomes
 available (#2068)

---
 lib/WindowIcon.vala | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/WindowIcon.vala b/lib/WindowIcon.vala
index 7c664726..b1e991c1 100644
--- a/lib/WindowIcon.vala
+++ b/lib/WindowIcon.vala
@@ -29,6 +29,19 @@ public class Gala.WindowIcon : Clutter.Actor {
     }
 
     construct {
+        /**
+         * Sometimes a WindowIcon is constructed on Meta.Display::window_created.
+         * In this case it can happen that we don't have any info about the app yet so we can't get the
+         * correct icon. Therefore we check whether the info becomes available at some point
+         * and if it does we try to get a new icon.
+         */
+        window.notify["wm-class"].connect (reload_icon);
+        window.notify["gtk-application-id"].connect (reload_icon);
+
+        reload_icon ();
+    }
+
+    private void reload_icon () {
         width = icon_size * scale;
         height = icon_size * scale;