From d08c2e4fcfaf0bd7c397f60a31c8ca041835df31 Mon Sep 17 00:00:00 2001
From: gggaa2152 <60614405+gggaa2152@users.noreply.github.com>
Date: Mon, 6 Apr 2026 04:06:23 +0800
Subject: [PATCH] Update main.cpp

---
 main.cpp | 105 ++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 85 insertions(+), 20 deletions(-)

diff --git a/main.cpp b/main.cpp
index 1e699ba87..5fa2e4fca 100644
--- a/main.cpp
+++ b/main.cpp
@@ -13,52 +13,117 @@
 
 #define TAG "JKMenu_SGame"
 #define LOGI(...) __android_log_print(ANDROID_LOG_INFO, TAG, __VA_ARGS__)
+#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, TAG, __VA_ARGS__)
 
 static bool g_Initialized = false;
+static int g_Width = 0;
+static int g_Height = 0;
+
 typedef EGLBoolean (*eglSwapBuffers_t)(EGLDisplay, EGLSurface);
 static eglSwapBuffers_t old_eglSwapBuffers = nullptr;
 
+// 绘制菜单
 void DrawJKMenu() {
     if (!ImGui::GetCurrentContext()) return;
-    ImGui::Begin("JKMenu for SGame", nullptr, ImGuiWindowFlags_AlwaysAutoResize);
+    
+    // 设置默认位置和大小（仅第一次）
+    ImGui::SetNextWindowPos(ImVec2(100, 100), ImGuiCond_FirstUseEver);
+    ImGui::SetNextWindowSize(ImVec2(400, 300), ImGuiCond_FirstUseEver);
+
+    ImGui::Begin("JKMenu for SGame", nullptr, ImGuiWindowFlags_None);
     ImGui::Text("Build Date: 2026-04-06");
+    ImGui::Text("Viewport: %dx%d", g_Width, g_Height);
     ImGui::Separator();
+    
     static bool hack_enabled = false;
-    ImGui::Checkbox("功能开关示例", &hack_enabled);
+    if (ImGui::Button("功能开关示例")) {
+        hack_enabled = !hack_enabled;
+    }
+    
+    ImGui::Text("状态: %s", hack_enabled ? "已开启" : "已关闭");
+    
+    if (ImGui::Button("卸载插件")) {
+        // 可以在这里写卸载逻辑
+    }
+    
     ImGui::End();
 }
 
 EGLBoolean hook_eglSwapBuffers(EGLDisplay dpy, EGLSurface surf) {
+    // 获取屏幕分辨率
+    eglQuerySurface(dpy, surf, EGL_WIDTH, &g_Width);
+    eglQuerySurface(dpy, surf, EGL_HEIGHT, &g_Height);
+
     if (!g_Initialized) {
-        ImGui::CreateContext();
-        ImGui_ImplAndroid_Init(nullptr);
-        ImGui_ImplOpenGL3_Init("#version 300 es");
-        g_Initialized = true;
-        LOGI("ImGui Initialized in SGame process.");
+        if (g_Width > 0 && g_Height > 0) {
+            IMGUI_CHECKVERSION();
+            ImGui::CreateContext();
+            ImGuiIO& io = ImGui::GetIO();
+            
+            // 字体缩放自适应手机高分屏
+            io.FontGlobalScale = 2.0f; 
+            
+            // 初始化渲染后端
+            // 注意：在 Hook 环境下不需要调用 ImGui_ImplAndroid_Init
+            // 因为我们没有 NativeWindow，通常只用 OpenGL3 后端
+            ImGui_ImplOpenGL3_Init("#version 300 es");
+            
+            g_Initialized = true;
+            LOGI("ImGui Initialized! Screen: %dx%d", g_Width, g_Height);
+        }
     }
-    ImGui_ImplOpenGL3_NewFrame();
-    ImGui_ImplAndroid_NewFrame();
-    ImGui::NewFrame();
-    DrawJKMenu();
-    ImGui::Render();
-    ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
+
+    if (g_Initialized) {
+        ImGui_ImplOpenGL3_NewFrame();
+        ImGuiIO& io = ImGui::GetIO();
+        io.DisplaySize = ImVec2((float)g_Width, (float)g_Height);
+        io.DeltaTime = 1.0f / 60.0f;
+
+        ImGui::NewFrame();
+        DrawJKMenu();
+        ImGui::Render();
+        
+        // 渲染 ImGui
+        ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
+    }
+
     return old_eglSwapBuffers(dpy, surf);
 }
 
 void* init_thread(void*) {
-    // 王者荣耀启动较慢，建议延迟 10 秒等待渲染库加载完毕
-    sleep(10); 
+    LOGI("Thread started, waiting for game load...");
+    // 增加延迟确保 libEGL.so 已经完全加载到内存
+    sleep(15); 
     
-    void* egl_addr = DobbySymbolResolver("libEGL.so", "eglSwapBuffers");
-    if (egl_addr) {
-        DobbyHook(egl_addr, (void*)hook_eglSwapBuffers, (void**)&old_eglSwapBuffers);
-        LOGI("Hook eglSwapBuffers Success!");
+    // 尝试寻找 eglSwapBuffers 地址
+    void* egl_addr = dlsym(RTLD_DEFAULT, "eglSwapBuffers");
+    if (!egl_addr) {
+        egl_addr = DobbySymbolResolver("libEGL.so", "eglSwapBuffers");
     }
+
+    if (egl_addr) {
+        LOGI("Found eglSwapBuffers at %p, hooking...", egl_addr);
+        DobbyHook(egl_addr, (void*)hook_eglSwapBuffers, (void**)&old_eglSwapBuffers);
+        if (old_eglSwapBuffers) {
+            LOGI("Hook eglSwapBuffers Success!");
+        } else {
+            LOGE("DobbyHook failed to return original function.");
+        }
+    } else {
+        LOGE("Failed to find eglSwapBuffers!");
+    }
+    
     return nullptr;
 }
 
-JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
+// 当 SO 被 dlopen 加载时自动调用
+__attribute__((constructor))
+void _init() {
     pthread_t tid;
     pthread_create(&tid, nullptr, init_thread, nullptr);
+}
+
+// 也可以保留 JNI_OnLoad 作为双重保险
+JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
     return JNI_VERSION_1_6;
 }