imgui-mirror/main.cpp
2026-04-06 08:39:31 +08:00

89 lines
2.8 KiB
C++

#include <pthread.h>
#include <unistd.h>
#include <android/log.h>
#include <EGL/egl.h>
#include <GLES3/gl3.h>
#include <dlfcn.h>
#include "dobby.h"
#include "imgui.h"
#include "imgui_impl_android.h"
#include "imgui_impl_opengl3.h"
#define TAG "AndKitty_Menu"
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, TAG, __VA_ARGS__)
static bool g_Initialized = false;
typedef EGLBoolean (*p_eglSwapBuffers)(EGLDisplay dpy, EGLSurface surface);
static p_eglSwapBuffers old_eglSwapBuffers = nullptr;
// 渲染钩子函数
EGLBoolean hook_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
if (!g_Initialized) {
LOGI("Successfully Entered Hook! Initializing ImGui...");
// 获取真实的屏幕分辨率
EGLint width, height;
eglQuerySurface(dpy, surface, EGL_WIDTH, &width);
eglQuerySurface(dpy, surface, EGL_HEIGHT, &height);
LOGI("Detected Display Size: %d x %d", width, height);
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
io.DisplaySize = ImVec2((float)width, (float)height);
// 设置基本样式,让菜单大一点
ImGui::GetStyle().ScaleAllSizes(3.0f);
ImGui_ImplOpenGL3_Init("#version 300 es");
g_Initialized = true;
LOGI("ImGui Initialized Successfully!");
}
ImGui_ImplOpenGL3_NewFrame();
ImGui::NewFrame();
// 强制显示一个简单的测试窗口
ImGui::SetNextWindowPos(ImVec2(100, 100), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSize(ImVec2(600, 400), ImGuiCond_FirstUseEver);
if (ImGui::Begin("AndKitty Menu", nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::TextColored(ImVec4(1,1,0,1), "Plugin Status: ACTIVE");
ImGui::Separator();
ImGui::Text("Package: com.tencent.jkchess");
static bool test_check = true;
ImGui::Checkbox("Test Feature", &test_check);
if (ImGui::Button("Close Menu")) {
// 逻辑处理
}
ImGui::End();
}
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
return old_eglSwapBuffers(dpy, surface);
}
void* init_thread(void*) {
LOGI("Step 1: Thread Started, sleeping 10s...");
sleep(10);
LOGI("Step 2: Searching for eglSwapBuffers...");
// 使用 dlsym 确保获取的是 libEGL.so 里的导出符号地址
void* sym_addr = dlsym(RTLD_DEFAULT, "eglSwapBuffers");
if (sym_addr) {
LOGI("Step 3: Found addr at %p, Hooking...", sym_addr);
DobbyHook(sym_addr, (void*)hook_eglSwapBuffers, (void**)&old_eglSwapBuffers);
LOGI("Step 4: All Done!");
} else {
LOGI("Step 3: Failed to find symbol!");
}
return nullptr;
}
__attribute__((constructor)) void init_plugin() {
pthread_t t;
pthread_create(&t, nullptr, init_thread, nullptr);
}