From 043be5ba6d70a7107dfa82b30988f26a802543fb Mon Sep 17 00:00:00 2001
From: killcerr <93478098+killcerr@users.noreply.github.com>
Date: Sat, 29 Jun 2024 10:23:14 +0800
Subject: [PATCH] fix: get_opacity

---
 main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.cpp b/main.cpp
index e2337ae..332ff61 100644
--- a/main.cpp
+++ b/main.cpp
@@ -124,7 +124,7 @@ BYTE get_opacity(HWND window) {
     COLORREF key;
     BYTE     alpha;
     DWORD    falgs;
-    GetLayeredWindowAttributes(window, &key, &alpha, &falgs);
+    if (GetLayeredWindowAttributes(window, &key, &alpha, &falgs) == 0) return 255;
     return alpha;
 }