From ce63ddfe547b7631c787e107a6b07f0d00672210 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 13 Jan 2022 16:54:36 +0530
Subject: [PATCH] macOS: Print out unhandled exceptions

---
 kitty/cocoa_window.m | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/kitty/cocoa_window.m b/kitty/cocoa_window.m
index 19e768056..5a2d58527 100644
--- a/kitty/cocoa_window.m
+++ b/kitty/cocoa_window.m
@@ -861,10 +861,17 @@ - (BOOL)openFilesFromPasteboard:(NSPasteboard *)pasteboard type:(int)type {
     {NULL, NULL, 0, NULL}        /* Sentinel */
 };
 
+static void
+uncaughtExceptionHandler(NSException *exception) {
+    log_error("Unhandled exception in Cocoa: %s", [[exception description] UTF8String]);
+    log_error("Stack trace:\n%s", [[exception.callStackSymbols description] UTF8String]);
+}
+
 bool
 init_cocoa(PyObject *module) {
     memset(&global_shortcuts, 0, sizeof(global_shortcuts));
     if (PyModule_AddFunctions(module, module_methods) != 0) return false;
     register_at_exit_cleanup_func(COCOA_CLEANUP_FUNC, cleanup);
+    NSSetUncaughtExceptionHandler(&uncaughtExceptionHandler);
     return true;
 }