From a24c38936e5ca53789f3c75af378bd60f5a03c50 Mon Sep 17 00:00:00 2001
From: Allen Webster <allenw@mr4th.com>
Date: Fri, 6 Mar 2026 18:22:22 -0800
Subject: [PATCH] toggle of gtk window's update and render when not in CSD mode

---
 wayland_gtk_egl.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/wayland_gtk_egl.c b/wayland_gtk_egl.c
index 4d32e9c..57870e1 100755
--- a/wayland_gtk_egl.c
+++ b/wayland_gtk_egl.c
@@ -464,7 +464,10 @@ int main(){
                          ctx.window.dim[0], ctx.window.dim[1], 0, 0);
     
     /* frame update and render */
-    csd_gtk_update_and_render(&ctx.window, &ctx.gtk_window, seats, seat_count);
+    if (ctx.window.config.decoration_mode ==
+        ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE){
+      csd_gtk_update_and_render(&ctx.window, &ctx.gtk_window, seats, seat_count);
+    }
     
     /* app update & render */
     {
@@ -998,6 +1001,9 @@ csd_gtk_window_init(CSD_GTK_Window *gtk_window){
   gtk_window->shadow = csd_subsurface_new();
   gtk_window->titlebar = csd_subsurface_new();
   
+  wl_subsurface_place_above(gtk_window->titlebar.wl_subsurface,
+                            gtk_window->shadow.wl_surface);
+  
   gtk_window->header = gtk_header_bar_new();
   gtk_window->window = gtk_offscreen_window_new();
   
@@ -1176,7 +1182,7 @@ csd_gtk_update_and_render(CSD_Window *window, CSD_GTK_Window *gtk_window,
     csd_subsurface_commit(subsurface);
   }
   
-  /* draw frame */
+  /* draw titlebar */
   {
     CSD_SubSurface *subsurface = &gtk_window->titlebar;