mirror of
https://github.com/ocornut/imgui.git
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76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
#include <jni.h>
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#include <dlfcn.h>
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#include <pthread.h>
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#include <unistd.h> // 必须包含，修复 sleep 报错
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#include <android/log.h>
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#include <EGL/egl.h>
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#include <GLES3/gl3.h>
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#include <vulkan/vulkan.h>
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#include "dobby.h"
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#include "imgui.h"
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#include "imgui_impl_android.h"
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#include "imgui_impl_opengl3.h"
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#define TAG "JKMenu_Core"
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#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, TAG, __VA_ARGS__)
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static bool g_Initialized = false;
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static bool g_VulkanMode = false;
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typedef EGLBoolean (*eglSwapBuffers_t)(EGLDisplay, EGLSurface);
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static eglSwapBuffers_t old_eglSwapBuffers = nullptr;
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// 简单的 ImGui 菜单界面
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void DrawJKMenu() {
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if (!ImGui::GetCurrentContext()) return;
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ImGui::SetNextWindowSize(ImVec2(400, 300), ImGuiCond_FirstUseEver);
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ImGui::Begin("JKMenu - Version 1.0", nullptr, ImGuiWindowFlags_AlwaysAutoResize);
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ImGui::Text("Render: %s", g_VulkanMode ? "Vulkan (Limited Support)" : "GLES 3.0 (Active)");
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ImGui::Separator();
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if (ImGui::Button("Log Test")) { LOGI("ImGui Button Clicked!"); }
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ImGui::End();
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}
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// OpenGL 渲染 Hook
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EGLBoolean hook_eglSwapBuffers(EGLDisplay dpy, EGLSurface surf) {
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if (!g_Initialized) {
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ImGui::CreateContext();
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ImGui_ImplAndroid_Init(nullptr);
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ImGui_ImplOpenGL3_Init("#version 300 es");
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g_Initialized = true;
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}
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ImGui_ImplOpenGL3_NewFrame();
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ImGui_ImplAndroid_NewFrame();
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ImGui::NewFrame();
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DrawJKMenu();
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ImGui::Render();
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ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
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return old_eglSwapBuffers(dpy, surf);
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}
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void* init_thread(void*) {
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LOGI("JKMenu init_thread started...");
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sleep(5); // 等待游戏完全进入
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// 探测 Vulkan 驱动
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if (dlopen("vulkan.adreno.so", RTLD_NOLOAD)) {
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g_VulkanMode = true;
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LOGI("Detected Vulkan. Switch to Compatibility Mode if menu is invisible.");
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}
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// 挂载 EGL Hook (libEGL.so 在 Android 兼容模式下必用)
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void* egl_addr = DobbySymbolResolver("libEGL.so", "eglSwapBuffers");
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if (egl_addr) {
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DobbyHook(egl_addr, (void*)hook_eglSwapBuffers, (void**)&old_eglSwapBuffers);
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LOGI("GLES Hooked successfully.");
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}
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return nullptr;
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}
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JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
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pthread_t tid;
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pthread_create(&tid, nullptr, init_thread, nullptr);
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return JNI_VERSION_1_6;
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}
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