From af01f807e232307f70bb1b8f007b7e65f8d66899 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+orbitalquark@users.noreply.github.com>
Date: Wed, 12 Jan 2022 18:36:16 -0500
Subject: Fixed menubar reset crash on macOS. Temporary workaround is to
 prevent changing the menubar after it is set.

---
 src/textadept.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/textadept.c b/src/textadept.c
index a4ab9ef6..3daabdc7 100644
--- a/src/textadept.c
+++ b/src/textadept.c
@@ -888,6 +888,12 @@ static int ui_newindex(lua_State *L) {
     set_statusbar_text(lua_tostring(L, 3), *key == 's' ? 0 : 1);
   else if (strcmp(key, "menubar") == 0) {
 #if GTK
+#if __APPLE__
+    // TODO: gtkosx_application_set_menu_bar does not like being called more than once in an app.
+    // Random segfaults will happen after a second reset, even if menubar is g_object_ref/unrefed
+    // properly.
+    if (lua_getglobal(L, "arg") == LUA_TNIL) return 0;
+#endif
     luaL_argcheck(L, lua_istable(L, 3), 3, "table of menus expected");
     for (size_t i = 1; i <= lua_rawlen(L, 3); lua_pop(L, 1), i++)
       luaL_argcheck(L, lua_rawgeti(L, 3, i) == LUA_TLIGHTUSERDATA, 3,
-- 
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