From db58e29fa577d9e66e3319c30b5551a296d651a3 Mon Sep 17 00:00:00 2001
From: Viktor Szakats <commit@vsz.me>
Date: Tue, 16 Jun 2026 13:53:18 +0200
Subject: [PATCH] main_window_proc

---
 tests/server/util.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/server/util.c b/tests/server/util.c
index 23dd5225e2..7a57db863e 100644
--- a/tests/server/util.c
+++ b/tests/server/util.c
@@ -505,7 +505,14 @@ static LRESULT CALLBACK main_window_proc(HWND hwnd, UINT uMsg,
       break;
     }
     if(signum) {
+#ifdef DEBUG_WIN32_CALLBACKS
       logmsg("main_window_proc: %u -> %d", uMsg, signum);
+#else
+      static const char str[] = "main_window_proc\n";
+      DWORD dwWritten;
+      WriteFile(GetStdHandle(STD_ERROR_HANDLE), str, sizeof(str) - 1,
+                             &dwWritten, NULL);
+#endif
       raise(signum);
     }
   }