From faa3a75660f5f8074bcbb78fa13bdc602173729f Mon Sep 17 00:00:00 2001
From: Tony <68118705+Legend-Master@users.noreply.github.com>
Date: Fri, 26 Dec 2025 09:52:22 +0800
Subject: [PATCH] Fix ABI mismatch in INIT_MAIN_THREAD_ID for Windows runtime
 (#1166)

Porting in https://github.com/rust-windowing/winit/pull/4442
---
 src/platform_impl/windows/event_loop.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/platform_impl/windows/event_loop.rs b/src/platform_impl/windows/event_loop.rs
index 05a40e55..312be06b 100644
--- a/src/platform_impl/windows/event_loop.rs
+++ b/src/platform_impl/windows/event_loop.rs
@@ -354,8 +354,8 @@ fn main_thread_id() -> u32 {
   #[used]
   #[allow(non_upper_case_globals)]
   #[link_section = ".CRT$XCU"]
-  static INIT_MAIN_THREAD_ID: unsafe fn() = {
-    unsafe fn initer() {
+  static INIT_MAIN_THREAD_ID: unsafe extern "C" fn() = {
+    unsafe extern "C" fn initer() {
       MAIN_THREAD_ID = GetCurrentThreadId();
     }
     initer