From 629a8ad0551def3df9234b109b8d1326b09f52eb Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 19 Apr 2021 19:58:02 +0530
Subject: [PATCH] Fix #3501

---
 docs/changelog.rst | 3 +++
 glfw/wl_window.c   | 1 +
 2 files changed, 4 insertions(+)

diff --git a/docs/changelog.rst b/docs/changelog.rst
index 33375b3d8..4214e9a3f 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -13,6 +13,9 @@ To update |kitty|, :doc:`follow the instructions <binary>`.
 - hints kitten: Fix sending hyperlinks to their default handler not working
   (:pull:`3500`)
 
+- Wayland: Fix regression in previous release causing window decorations to
+  be drawn even when compositor supports server side decorations (:iss:`3501`)
+
 
 0.20.0 [2021-04-19]
 ----------------------
diff --git a/glfw/wl_window.c b/glfw/wl_window.c
index f31c85df2..d0273ae6c 100644
--- a/glfw/wl_window.c
+++ b/glfw/wl_window.c
@@ -486,6 +486,7 @@ static void setXdgDecorations(_GLFWwindow* window)
 {
     if (_glfw.wl.decorationManager)
     {
+		window->wl.decorations.serverSide = true;
         window->wl.xdg.decoration =
             zxdg_decoration_manager_v1_get_toplevel_decoration(
                 _glfw.wl.decorationManager, window->wl.xdg.toplevel);