From dea8a93bc2dc359bbcfd33889592660ee0089075 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Sun, 5 May 2024 11:06:15 +0200
Subject: [PATCH] Wayland: use frame_cb before redrawing GL subwins - cont'd
 (#967)

---
 src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
index e1b5b0b7a..fd7766c6a 100644
--- a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
@@ -495,6 +495,7 @@ void Fl_Wayland_Window_Driver::hide() {
     if (Fl_Wayland_Window_Driver::wld_window == wld_win) {
       Fl_Wayland_Window_Driver::wld_window = NULL;
     }
+    if (wld_win->frame_cb) wl_callback_destroy(wld_win->frame_cb); // useful for GL subwins
     free(wld_win);
   }
   delete ip;