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Update main.cpp
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gggaa2152
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147
main.cpp
147
main.cpp
@ -9,6 +9,7 @@
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#include <dlfcn.h>
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#include <EGL/egl.h>
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#include <GLES3/gl3.h>
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#include <android/input.h>
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#include "dobby.h"
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// ImGui 包含
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@ -25,7 +26,11 @@ bool g_ShowMenu = true;
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pthread_mutex_t g_CtxMutex = PTHREAD_MUTEX_INITIALIZER;
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EGLBoolean (*old_eglSwapBuffers)(EGLDisplay dpy, EGLSurface surface) = nullptr;
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// 获取模块基址
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struct TouchData {
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float x, y;
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bool down;
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} g_Touch;
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uintptr_t get_module_base(const char* name) {
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FILE* fp = fopen("/proc/self/maps", "r");
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char line[1024];
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@ -40,43 +45,87 @@ uintptr_t get_module_base(const char* name) {
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return base;
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}
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// --- ImGui 绘制逻辑 ---
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// --- 安全的 GL 状态保护 ---
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struct GLStateBackup {
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GLint last_program;
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GLint last_texture;
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GLint last_active_texture;
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GLint last_array_buffer;
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GLint last_element_array_buffer;
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GLint last_vertex_array;
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GLint last_viewport[4];
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GLboolean last_enable_blend;
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GLboolean last_enable_cull_face;
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GLboolean last_enable_depth_test;
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GLboolean last_enable_scissor_test;
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void Backup() {
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glGetIntegerv(GL_CURRENT_PROGRAM, &last_program);
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glGetIntegerv(GL_TEXTURE_BINDING_2D, &last_texture);
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glGetIntegerv(GL_ACTIVE_TEXTURE, &last_active_texture);
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glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &last_array_buffer);
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glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING, &last_element_array_buffer);
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glGetIntegerv(GL_VERTEX_ARRAY_BINDING, &last_vertex_array);
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glGetIntegerv(GL_VIEWPORT, last_viewport);
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last_enable_blend = glIsEnabled(GL_BLEND);
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last_enable_cull_face = glIsEnabled(GL_CULL_FACE);
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last_enable_depth_test = glIsEnabled(GL_DEPTH_TEST);
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last_enable_scissor_test = glIsEnabled(GL_SCISSOR_TEST);
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}
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void Restore() {
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glUseProgram(last_program);
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glActiveTexture(last_active_texture);
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glBindTexture(GL_TEXTURE_2D, last_texture);
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glBindVertexArray(last_vertex_array);
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glBindBuffer(GL_ARRAY_BUFFER, last_array_buffer);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, last_element_array_buffer);
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glViewport(last_viewport[0], last_viewport[1], last_viewport[2], last_viewport[3]);
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if (last_enable_blend) glEnable(GL_BLEND); else glDisable(GL_BLEND);
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if (last_enable_cull_face) glEnable(GL_CULL_FACE); else glDisable(GL_CULL_FACE);
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if (last_enable_depth_test) glEnable(GL_DEPTH_TEST); else glDisable(GL_DEPTH_TEST);
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if (last_enable_scissor_test) glEnable(GL_SCISSOR_TEST); else glDisable(GL_SCISSOR_TEST);
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}
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};
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void DrawImGui(int width, int height) {
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if (!g_ShowMenu) return;
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ImGuiIO& io = ImGui::GetIO();
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io.MousePos = ImVec2(g_Touch.x, g_Touch.y);
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io.MouseDown[0] = g_Touch.down;
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// 状态保护开始
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GLStateBackup gl_state;
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gl_state.Backup();
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ImGui_ImplOpenGL3_NewFrame();
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ImGui::NewFrame();
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// 绘制一个调试背景，确保能看到渲染层
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ImGui::GetForegroundDrawList()->AddRectFilled(
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ImVec2(50, 50), ImVec2(250, 150),
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IM_COL32(255, 0, 0, 150) // 半透明红色矩形
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);
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ImGui::SetNextWindowPos(ImVec2(100, 100), ImGuiCond_FirstUseEver);
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ImGui::SetNextWindowSize(ImVec2(500, 400), ImGuiCond_FirstUseEver);
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ImGui::SetNextWindowSize(ImVec2(550, 400), ImGuiCond_FirstUseEver);
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if (ImGui::Begin("JKMenu v3.7 - Render Test", &g_ShowMenu)) {
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ImGui::TextColored(ImVec4(0, 1, 0, 1), "Status: Rendering");
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ImGui::Text("Screen: %d x %d", width, height);
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if (ImGui::Begin("JKMenu v3.9 - Android 15 Fix", &g_ShowMenu)) {
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ImGui::TextColored(ImVec4(0, 1, 0, 1), "Safe Render Active");
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ImGui::Text("Res: %dx%d | Touch: %.1f,%.1f", width, height, g_Touch.x, g_Touch.y);
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ImGui::Separator();
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static bool cheat_esp = false;
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ImGui::Checkbox("Enable ESP Test", &cheat_esp);
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if (ImGui::Button("Close Menu")) {
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g_ShowMenu = false;
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}
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static bool esp = false;
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ImGui::Checkbox("ESP Overlay", &esp);
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static float f = 0.0f;
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ImGui::SliderFloat("FOV", &f, 0.0f, 180.0f);
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if (ImGui::Button("Hide")) g_ShowMenu = false;
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}
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ImGui::End();
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ImGui::Render();
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// 渲染前保存 GL 状态（可选，但安全）
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ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
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// 状态保护结束
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gl_state.Restore();
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}
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// --- Hook 后的 eglSwapBuffers ---
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EGLBoolean hook_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
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pthread_mutex_lock(&g_CtxMutex);
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@ -84,33 +133,21 @@ EGLBoolean hook_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
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eglQuerySurface(dpy, surface, EGL_WIDTH, &width);
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eglQuerySurface(dpy, surface, EGL_HEIGHT, &height);
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if (!g_Initialized) {
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LOGI("ImGui Initializing (Viewport: %dx%d)", width, height);
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if (!g_Initialized && width > 0) {
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IMGUI_CHECKVERSION();
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ImGui::CreateContext();
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ImGuiIO& io = ImGui::GetIO();
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// 关键：即使没有输入后端，也必须设置显示大小
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io.DisplaySize = ImVec2((float)width, (float)height);
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io.IniFilename = nullptr;
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io.DisplaySize = ImVec2((float)width, (float)height);
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// 关键：构建默认字体图轴
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unsigned char* pixels;
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int font_w, font_h;
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io.Fonts->GetTexDataAsRGBA32(&pixels, &font_w, &font_h);
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if (ImGui_ImplOpenGL3_Init("#version 300 es")) {
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g_Initialized = true;
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LOGI("ImGui Init Success at %dx%d", width, height);
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LOGI("Safe ImGui Init Success.");
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}
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}
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if (g_Initialized && width > 0 && height > 0) {
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ImGuiIO& io = ImGui::GetIO();
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io.DisplaySize = ImVec2((float)width, (float)height);
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// 执行绘制
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ImGui::GetIO().DisplaySize = ImVec2((float)width, (float)height);
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DrawImGui(width, height);
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}
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@ -118,20 +155,30 @@ EGLBoolean hook_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
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return old_eglSwapBuffers(dpy, surface);
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}
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int (*old_AInputEvent_getType)(const AInputEvent* event) = nullptr;
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int hook_AInputEvent_getType(const AInputEvent* event) {
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if (!event) return old_AInputEvent_getType(event);
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int type = old_AInputEvent_getType(event);
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if (type == AINPUT_EVENT_TYPE_MOTION) {
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g_Touch.x = AMotionEvent_getRawX(event, 0);
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g_Touch.y = AMotionEvent_getRawY(event, 0);
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int action = AMotionEvent_getAction(event) & AMOTION_EVENT_ACTION_MASK;
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if (action == AMOTION_EVENT_ACTION_DOWN) g_Touch.down = true;
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if (action == AMOTION_EVENT_ACTION_UP) g_Touch.down = false;
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}
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return type;
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}
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void* init_thread(void*) {
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LOGI("Thread started, entering monitoring loop...");
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LOGI("Monitoring started...");
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while (!get_module_base("libEGL.so")) sleep(1);
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uintptr_t egl_base = 0;
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while (egl_base == 0) {
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egl_base = get_module_base("libEGL.so");
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if (egl_base == 0) sleep(1);
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}
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void* sym_egl = dlsym(RTLD_DEFAULT, "eglSwapBuffers");
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if (sym_egl) DobbyHook(sym_egl, (void*)hook_eglSwapBuffers, (void**)&old_eglSwapBuffers);
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void* sym_eglSwapBuffers = dlsym(RTLD_DEFAULT, "eglSwapBuffers");
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if (sym_eglSwapBuffers) {
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LOGI("Hooking eglSwapBuffers at %p", sym_eglSwapBuffers);
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DobbyHook(sym_eglSwapBuffers, (void*)hook_eglSwapBuffers, (void**)&old_eglSwapBuffers);
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}
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void* sym_input = dlsym(RTLD_DEFAULT, "AInputEvent_getType");
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if (sym_input) DobbyHook(sym_input, (void*)hook_AInputEvent_getType, (void**)&old_AInputEvent_getType);
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return nullptr;
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}
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@ -143,6 +190,4 @@ void _init() {
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pthread_detach(tid);
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}
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JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
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return JNI_VERSION_1_6;
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}
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JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) { return JNI_VERSION_1_6; }
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