From 3d50f3133ddbbd7136dca8173cf9164b78121823 Mon Sep 17 00:00:00 2001
From: Yuhang Zhao <zhaoyuhang@rankyee.com>
Date: 周四, 07 12月 2023 17:45:20 +0800
Subject: [PATCH] reorder code

---
 src/core/contexts/win32windowcontext.cpp |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index 2ff795e..44bd408 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -460,11 +460,17 @@
         static Win32WindowContext *lastMessageContext;
 
         static inline void install() {
+            if (instance) {
+                return;
+            }
             instance = new WindowsNativeEventFilter();
             installNativeEventFilter(instance);
         }
 
         static inline void uninstall() {
+            if (!instance) {
+                return;
+            }
             removeNativeEventFilter(instance);
             delete instance;
             instance = nullptr;
@@ -594,9 +600,7 @@
         ::SetWindowLongPtrW(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(QWKHookedWndProc));
 
         // Install global native event filter
-        if (!WindowsNativeEventFilter::instance) {
-            WindowsNativeEventFilter::install();
-        }
+        WindowsNativeEventFilter::install();
 
         // Cache window ID
         windowId = winId;

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