From 267277aab206df8b41798e96963ccc35158dfb64 Mon Sep 17 00:00:00 2001
From: lynnux <lynnux@qq.com>
Date: Sat, 19 Nov 2022 22:23:44 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DCreateWindowExA=20hook?=
 =?UTF-8?q?=E5=BD=93lpClassName=E4=B8=BAatom=E6=97=B6=E5=B4=A9=E6=BA=83?=
 =?UTF-8?q?=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 src/gui.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/gui.rs b/src/gui.rs
index 3731bcf..6795041 100644
--- a/src/gui.rs
+++ b/src/gui.rs
@@ -380,6 +380,21 @@ unsafe extern "system" fn CreateWindowExA_detour(
         lpParam,
     );
     if !ret.is_null() {
+        // lpClassName可能是atom
+        if std::mem::size_of::<LPCSTR>() == 8 {
+            // 64位，判断高位DWORD是否是0，是的话再判断低DWORD的HIWORD是否是0，是0那就是atom
+            if (lpClassName as u64 >> 32) & 0xffffffff == 0 {
+                if winapi::shared::minwindef::HIWORD(lpClassName as DWORD) == 0 {
+                    return ret;
+                }
+            }
+        } else {
+            // 32位判断HIWORD是否是0，是0那就是atom
+            if winapi::shared::minwindef::HIWORD(lpClassName as DWORD) == 0 {
+                return ret;
+            }
+        }
+
         if 0 == lstrcmpiA(lpClassName, b"emacs\0".as_ptr() as _)
             || 0 == lstrcmpiA(lpClassName, b"ScrollBar\0".as_ptr() as _)
         {