From 2030995f6bc17304ea7a2709efe22e1c51d5c217 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Fri, 15 Dec 2023 15:48:47 +0100
Subject: Wayland+libdecor: iImprove fl_is_surface_gtk_titlebar()

---
 libdecor/build/fl_libdecor-plugins.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/libdecor/build/fl_libdecor-plugins.c b/libdecor/build/fl_libdecor-plugins.c
index 0169d01ce..39f34429d 100644
--- a/libdecor/build/fl_libdecor-plugins.c
+++ b/libdecor/build/fl_libdecor-plugins.c
@@ -328,17 +328,12 @@ struct libdecor { // copied from libdecor.c
 
 /* Returns whether surface is a GTK-titlebar created by libdecor-gtk */
 bool fl_is_surface_gtk_titlebar(struct wl_surface *surface, struct libdecor *context) {
-  static enum plugin_kind kind = UNKNOWN;
-  if (!context || (kind != UNKNOWN && kind != GTK3)) return false;
-  struct libdecor_plugin_gtk *lpg = (struct libdecor_plugin_gtk *)context->plugin;
-  if (kind == UNKNOWN && !wl_list_empty(&lpg->visible_frame_list)) {
-    kind = get_plugin_kind(NULL);
-    if (kind != GTK3) return false;
-  }
+  if (!context || get_plugin_kind(NULL) != GTK3) return false;
   // loop over all decorations created by libdecor-gtk
-  struct libdecor_frame_gtk *frame;
-  wl_list_for_each(frame, &lpg->visible_frame_list, link) {
-    if (frame->headerbar.wl_surface == surface) return true;
+  struct libdecor_frame *frame;
+  wl_list_for_each(frame, &context->frames, link) {
+    struct libdecor_frame_gtk *frame_gtk = (struct libdecor_frame_gtk*)frame;
+    if (frame_gtk->headerbar.wl_surface == surface) return true;
   }
   return false;
 }
-- 
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