From 18f850d6bd110d09175187d8afddaf42cb9e3b93 Mon Sep 17 00:00:00 2001
From: gggaa2152 <60614405+gggaa2152@users.noreply.github.com>
Date: Mon, 6 Apr 2026 06:55:17 +0800
Subject: [PATCH] Update main.cpp

---
 main.cpp | 40 ++++++----------------------------------
 1 file changed, 6 insertions(+), 34 deletions(-)

diff --git a/main.cpp b/main.cpp
index 73bb74eec..75aeb94f0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3,6 +3,7 @@
 #include <chrono>
 #include <dlfcn.h>
 #include <android/native_window.h>
+#include <android/native_window_jni.h>   // 必须添加，提供 ANativeWindow_fromSurface
 #include <EGL/egl.h>
 #include <GLES3/gl3.h>
 #include <android/log.h>
@@ -13,25 +14,19 @@
 
 #define LOGI(...) __android_log_print(ANDROID_LOG_INFO, "ModMenu", __VA_ARGS__)
 
-// 全局变量
 static ANativeWindow* g_AndroidWindow = nullptr;
 static bool g_ImGuiReady = false;
-static int g_GlWidth = 0;
-static int g_GlHeight = 0;
+static int g_GlWidth = 0, g_GlHeight = 0;
 
-// 原始 eglSwapBuffers 函数指针类型定义
 typedef EGLBoolean (*eglSwapBuffers_t)(EGLDisplay dpy, EGLSurface surface);
 eglSwapBuffers_t original_eglSwapBuffers = nullptr;
 
-// ==================== ImGui 菜单绘制 ====================
 void RenderImGui() {
     if (!g_ImGuiReady) return;
-
     ImGui_ImplOpenGL3_NewFrame();
     ImGui_ImplAndroid_NewFrame();
     ImGui::NewFrame();
 
-    // 在这里绘制你的菜单内容
     ImGui::Begin("Mod Menu");
     ImGui::Text("Injected via eglSwapBuffers Hook");
     ImGui::Text("FPS: %.1f", ImGui::GetIO().Framerate);
@@ -44,57 +39,38 @@ void RenderImGui() {
     ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
 }
 
-// ==================== Hook 函数 ====================
 EGLBoolean hooked_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
-    // 延迟初始化 ImGui（只执行一次）
     static bool initialized = false;
     if (!initialized && g_AndroidWindow != nullptr) {
-        // 获取 EGL 上下文信息
         eglQuerySurface(dpy, surface, EGL_WIDTH, &g_GlWidth);
         eglQuerySurface(dpy, surface, EGL_HEIGHT, &g_GlHeight);
-
-        // 初始化 ImGui
         IMGUI_CHECKVERSION();
         ImGui::CreateContext();
         ImGui_ImplAndroid_Init(g_AndroidWindow);
         ImGui_ImplOpenGL3_Init("#version 300 es");
         ImGui::StyleColorsDark();
-
         initialized = true;
         g_ImGuiReady = true;
-        LOGI("ImGui initialized successfully! Width: %d, Height: %d", g_GlWidth, g_GlHeight);
+        LOGI("ImGui initialized! %dx%d", g_GlWidth, g_GlHeight);
     }
-
-    // 执行 ImGui 绘制
-    if (g_ImGuiReady) {
-        RenderImGui();
-    }
-
-    // 调用原函数，保证游戏画面正常显示
+    if (g_ImGuiReady) RenderImGui();
     return original_eglSwapBuffers(dpy, surface);
 }
 
-// ==================== 安装 Hook ====================
 void InstallHook() {
     void* libegl = dlopen("libEGL.so", RTLD_LAZY);
-    if (!libegl) {
-        LOGI("Failed to load libEGL.so");
-        return;
-    }
+    if (!libegl) { LOGI("Failed to load libEGL.so"); return; }
     void* func = dlsym(libegl, "eglSwapBuffers");
     if (func) {
         DobbyHook(func, (void*)hooked_eglSwapBuffers, (void**)&original_eglSwapBuffers);
-        LOGI("Dobby hook installed on eglSwapBuffers");
+        LOGI("Hook installed");
     }
     dlclose(libegl);
 }
 
-// ==================== 等待 libEGL 加载并 Hook ====================
 void SetupHooksThread() {
-    LOGI("SetupHooksThread started, waiting for libEGL.so...");
     while (true) {
         if (dlopen("libEGL.so", RTLD_LAZY | RTLD_NOLOAD)) {
-            LOGI("libEGL.so found, installing hook...");
             InstallHook();
             break;
         }
@@ -102,18 +78,14 @@ void SetupHooksThread() {
     }
 }
 
-// ==================== so 入口 ====================
 __attribute__((constructor))
 void Init() {
-    LOGI("libmodmenu.so loaded!");
     std::thread(SetupHooksThread).detach();
 }
 
-// ==================== JNI 函数，用于从 Java 层传递 ANativeWindow ====================
 extern "C" JNIEXPORT void JNICALL
 Java_com_yourpackage_ModMenu_setNativeWindow(JNIEnv* env, jobject thiz, jobject surface) {
     if (surface != nullptr) {
         g_AndroidWindow = ANativeWindow_fromSurface(env, surface);
-        LOGI("Native window received from Java layer");
     }
 }