From afa7434f0c0d4ed5dab8e556fd319ad3f4c9a681 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Wed, 25 Feb 2026 18:01:17 +0100
Subject: [PATCH] Restore correct support of fl_open_callback() under macOS 26

---
 src/Fl_cocoa.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index 0ef906d20..387d6bbd2 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -1809,7 +1809,7 @@ void Fl_Cocoa_Screen_Driver::open_display_platform() {
     FLAppDelegate *delegate = [FLAppDelegate alloc];
     [(NSApplication*)NSApp setDelegate:[delegate init]];
     if (need_new_nsapp) {
-      if (fl_mac_os_version >= 101300 && fl_mac_os_version < 140000 && is_bundled()) {
+      if (fl_mac_os_version >= 101300 && (fl_mac_os_version < 140000 || ![NSApp isRunning]) && is_bundled()) {
         [NSApp activateIgnoringOtherApps:YES];
         in_nsapp_run = true;
         [NSApp run];