From f7ee541c83bef024ab99f6076ccc679cf6d795d4 Mon Sep 17 00:00:00 2001
From: lenemter <lenemter@gmail.com>
Date: Fri, 3 Oct 2025 17:55:17 +0300
Subject: [PATCH] Set notification window type on X11

---
 src/AbstractBubble.vala | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/AbstractBubble.vala b/src/AbstractBubble.vala
index 50bd92f..f0076bc 100644
--- a/src/AbstractBubble.vala
+++ b/src/AbstractBubble.vala
@@ -109,7 +109,8 @@ public class Notifications.AbstractBubble : Gtk.Window {
                 //  We have to wrap in Idle otherwise the Meta.Window of the WaylandSurface in Gala is still null
                 Idle.add_once (init_wl);
             } else {
-                init_x ();
+                x11_make_notification ();
+                x11_update_mutter_hints ();
             }
         });
 
@@ -122,7 +123,7 @@ public class Notifications.AbstractBubble : Gtk.Window {
 
                 desktop_panel.add_blur (left, right, 16, 16, 9);
             } else if (Gdk.Display.get_default () is Gdk.X11.Display) {
-                init_x ();
+                x11_update_mutter_hints ();
             }
         });
 
@@ -181,7 +182,7 @@ public class Notifications.AbstractBubble : Gtk.Window {
         right = (int) (16 - distance).clamp (0, width);
     }
 
-    private void init_x () {
+    private void x11_update_mutter_hints () {
         var display = Gdk.Display.get_default ();
         if (display is Gdk.X11.Display) {
             unowned var xdisplay = ((Gdk.X11.Display) display).get_xdisplay ();
@@ -198,6 +199,23 @@ public class Notifications.AbstractBubble : Gtk.Window {
         }
     }
 
+    private void x11_make_notification () {
+        unowned var display = Gdk.Display.get_default ();
+        if (display is Gdk.X11.Display) {
+            unowned var xdisplay = ((Gdk.X11.Display) display).get_xdisplay ();
+
+            var window = ((Gdk.X11.Surface) get_surface ()).get_xid ();
+
+            var atom = xdisplay.intern_atom ("_NET_WM_WINDOW_TYPE", false);
+            var notification_atom = xdisplay.intern_atom ("_NET_WM_WINDOW_TYPE_NOTIFICATION", false);
+
+            // (X.Atom) 4 is XA_ATOM
+            // 32 is format
+            // 0 means replace
+            xdisplay.change_property (window, atom, (X.Atom) 4, 32, 0, (uchar[]) notification_atom, 1);
+        }
+    }
+
     private static Wl.RegistryListener registry_listener;
     private void init_wl () {
         registry_listener.global = registry_handle_global;