1 files changed, 6 insertions, 2 deletions
diff --git a/test/unit_tests/worker/worker.cpp b/test/unit_tests/worker/worker.cpp
index 40e531a..c4dadf8 100644
--- a/test/unit_tests/worker/worker.cpp
+++ b/test/unit_tests/worker/worker.cpp
@@ -31,9 +31,13 @@ bool is_window_visible() {
         return false;
     }
 
-    const auto visible = ::IsWindowVisible(window);
+    const auto mask = ::GetWindowLongW(window, GWL_STYLE);
 
-    return visible;
+    if (!mask) {
+        throw winapi::error::windows(GetLastError(), "GetWindowLongW");
+    }
+
+    return mask & WS_VISIBLE;
 }
 
 winapi::Handle write_to(winapi::Handle dest, const std::string& msg) {